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科目： 來源：黑龍江省期中題 題型：單選題

In the past decades, sea ice _____in the Arctic as a result of global warming.    
[     ]
A. had melted
B. has been melting  
C. melted
D. is melting

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科目： 來源：江西省模擬題 題型：單選題

— What's the matter with Andy ? He doesn't look very well.  
— He has a headache because he ______ too long; he ought to have stopped reading.
[     ]
A. had read    
B. is reading       
C. was reading    
D. has been reading

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科目： 來源：河北省模擬題 題型：單選題

I _______ English since I was very young but still can't communicate fluently in it.  
[     ]
A. study  
B. have been studying  
C. studied  
D. am studying

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科目： 來源：河北省模擬題 題型：單選題

— Hi, Jack!When did you arrive in Berlin?
— Last weekend. I  _________  a different culture since then.
[     ]
A. was experiencing                
B. will be experiencing
C. have been experiencing            
D. had been experiencing

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科目： 來源：河北省模擬題 題型：單選題

— What have you been busy with these days?
— I ______ that the speech contest has been brought forward, so I ______ for it.
[     ]
A. was informed; have been preparing  
B. have informed; am preparing
C. informed; have prepared              
D. was informed; prepared

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科目： 來源：吉林省期中題 題型：單選題

Mr Smith _____the grammar book meant for senior high school students and will almost finish it.
[     ]
A. was writing  
B. has written  
C. has been written  
D. has been writing

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科目： 來源：河南省模擬題 題型：單選題

— How long_____like this?  
— Three weeks! It's usual in here that rain_____without stopping these days of the year.  
[     ]
A. has it rained; pours      
B. is it raining; is pouring  
C. has it been raining; pours  
D. does it rain; pours

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科目： 來源：浙江省模擬題 題型：單選題

— I wonder if you could go with me to the supermarket.
— Don't disturb me. I        my experiment report all the morning and haven't finished yet.
[     ]
A. write
B. was writing
C. have written  
D. have been writing

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科目： 來源：安徽省期末題 題型：單選題

— Come on,Kitty.
— Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
[     ]
A. have been walking
B. had walked  
C. was walking  
D. walked

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科目： 來源：同步題 題型：單選題

-Sorry for being late. I was held up in the traffic.    
-It's all right. I ____ the newspaper,anyway.  
[     ]
 A. am reading                        
B. read    
C. have been reading              
D. have read

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