题目内容

现代计算机年代划分是怎样的,有何依据?

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______ me a favor and turn down the radio while I’m on the phone, will you?

A. Give
B. Do
C. Offer
D. Lend

I’d rather you ______ me the truth, because I really can’t believe that it’s true.

A. hadn’t told
B. didn’t tell
C. not told
D. haven’t told

He walked ______ fast, and I wasn’t able to catch up with him in spite of my great efforts.

A. efficiently
B. successively
C. sufficiently
D. excessively

It is necessary that you ______ be present at the meeting.

A. should
B. could
C. may
D. will

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