.He said he _________ experiments those days.
A．was doingB．had been doingC．has been doingD．is doing
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題


---- One more question, Sir?
----Wait a minute. I ____ your questions for more than 30 minutes without a break.
Where is my cup?
A．have been answeringB．have answered
C．had answeredD．a(chǎn)nswered

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---- Look! So many colourful kites________ here. 
---- You don’t know? It’s said kites _______ well in this area.
A．a(chǎn)re sold; are soldB．a(chǎn)re selling; sell
C．a(chǎn)re selling; are soldD．a(chǎn)re being sold; sell

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


.Her pale face suggested she____ill,and our suggestion was that she_____to see a doctor.
A．was,goB．be,goC．was,wentD．was had gone

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


——Can I join your club,dad?
——You can when you______a bit older. 
A．getB．will getC．a(chǎn)re gettingD．will have got

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


--- Sorry, Joe, I didn’t mean to．
--- Don’t call me “Joe”, I’m Mr Parker to you, and ____ you forget it!
A．doB．didn’tC．didD．don’t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


— Has Yang Liping returned from Yunnan yet? I’d like to meet her.
— Sorry. She _______ back here only for last weekend.
A．has beenB．would beC．had beenD．was

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


The United States _______one of the lowest smoking rates －25.5 percent of the population.
A．isB．haveC．hasD．a(chǎn)re

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


.If I         when he comes,wake me up,please.
A．sleptB．a(chǎn)n sleepingC．will be sleepingD．was sleeping

查看答案和解析>>

同步練習(xí)冊(cè)答案