Don’t disturb Tony, for he ________ all night and has just fallen asleep.A．has b

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Don’t disturb Tony, for he ________ all night and has just fallen asleep.A．has b

题型：不详难度：来源：
Don’t disturb Tony, for he ________ all night and has just fallen asleep.
A．has been workingB．is workingC．has workedD．works

答案
A
解析
略
举一反三
She used ______ on the right in China, so she was not used _______ on the left in England at first.
A．to drive; to driveB．to drive; driving
C．to driving; to drivingD．to drive; to driving

题型：不详难度：| 查看答案
-----An ant has two stomachs --- one for itself, one for others.
-----Really? Quite interesting. I ____ anything about it.
A．don’t knowB．have knownC．haven’t knownD．didn’t know

题型：不详难度：| 查看答案
The flowers were so lovely that they       in no time.
A．sold outB．had been sold outC．were sold outD．would sell out

题型：不详难度：| 查看答案
The water _____ cool when I jumped into the pool for morning _____.
A．was felt; exerciseB．felt; exerciseC．feels; exercisesD．is felt; exercises

题型：不详难度：| 查看答案
Susan decided not to work on the program at home because she didn’t want her mother to know what she _____.
A．has doneB．had doneC．was doingD．is doing

题型：不详难度：| 查看答案
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