题目内容

Nosooner ____the office than the telephone rang.

A. did he entered
B. he entered
C. had he entered
D. he have entered

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The researchers have been studying on this project ___2008.

A. since
B. after
C. fpr
D. before

Deeply ___by the speech ,he volunteered to help the disabled people.

A. being moved
B. moving
C. moved
D. had been moved

If he ___my advice ,he would not have committed such a big mistake in expanding business.

A. had taken
B. have taken
C. took
D. would take

All meetings ___because of the general manager's absence, and the staff had to wait until next week.__

A. having been canceled
B. had been canceled
C. having canceled
D. were canceled

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