相關(guān)習(xí)題
 0  15438  15446  15452  15456  15462  15464  15468  15474  15476  15482  15488  15492  15494  15498  15504  15506  15512  15516  15518  15522  15524  15528  15530  15532  15533  15534  15536  15537  15538  15540  15542  15546  15548  15552  15554  15558  15564  15566  15572  15576  15578  15582  15588  15594  15596  15602  15606  15608  15614  15618  15624  15632  151629 

科目： 來(lái)源：安徽省模擬題 題型：單選題

— How do you find air conditioners made by Haier Group Corporation?
— Of high quality. We ______ their products all these years.
[      ]
A. sell      
B. have sold        
C. have been sold
D. have been selling

查看答案和解析>>

科目： 來(lái)源：安徽省模擬題 題型：單選題

Over the past decades, sea ice ______ in the arctic as a result of global warming.
[      ]
A. had decreased  
B; decreased      
C. has been decreasing
D. is decreasing

查看答案和解析>>

科目： 來(lái)源：山西省模擬題 題型：單選題

— Hi! John, would you like to play football with us?  
— Oh,I can't. I ___ my lesson all the morning and still need half an hour.
[     ]
A. am reviewing    
B. have been reviewing    
C. have reviewed
D. reviewed

查看答案和解析>>

科目： 來(lái)源：山西省模擬題 題型：單選題

—Tony, come down and help me with the heavy box!  
—Come on! I _____ all day long. Get Peter to do that!  
[     ]
A. work    
B. had been working    
C. had worked    
D. have been working

查看答案和解析>>

科目： 來(lái)源：安徽省模擬題 題型：單選題

She ______ on a new novel ever since this summer and it is supposed to ______ at the beginning
of 2011.
[       ]
A. had worked; be published          
B. had been working; have published
C. has worked; publish                  
D. has been working; be published

查看答案和解析>>

科目： 來(lái)源：山西省模擬題 題型：單選題

She ought to stop working. She has a headache because she ______all day long.
[     ]
A. has been reading                 
B. had read
C. is reading               
D. has been read

查看答案和解析>>

科目： 來(lái)源：月考題 題型：單選題

— I'm sure Andrew will come out first in this gymnastic competition.
— I think so. He ________ for it for months.
[     ]
A. is preparing  
B. was preparing
C. had been preparing  
D. has been preparing

查看答案和解析>>

科目： 來(lái)源：同步題 題型：單選題

The little boy ________  in the mud all the morning. No wonder he is dirty from head to foot.
[     ]
A．has played  
B．is playing
C．has been playing  
D．was playing

查看答案和解析>>

科目： 來(lái)源：山東省模擬題 題型：單選題

—Mum，I really think Dad should have a break and get relaxed.
—Yes. He   too long.
[    ]
A. read      
B. had read        
C. has been reading      
D. is reading

查看答案和解析>>

科目： 來(lái)源：四川省同步題 題型：單選題

The little boy ________ in the mud all morning. No wonder he is dirty from head to foot.
[     ]
A. has played  
B. is playing
C. has been playing  
D. was playing

查看答案和解析>>

同步練習(xí)冊(cè)答案