超星 - 时态练习2 - 查题吧

单选题

It _____ for a week and the streets were flooded.

A. has rained
B. was raining
C. had been raining
D. has been raining

单选题

He said that he _______ since two o’clockthatmorning.

A. waswriting
B. wrote
C. has been writing
D. had been writing

单选题

It ____ that every student will pass the examination.

A. hoped
B. is hoped
C. hopes
D. is hoping

单选题

By the end of thiscentury, scientists ______ a cure for the common cold.

A. must discover
B. must have discovered
C. will have discovered
D. would discover

单选题

Mr. Smith _______with the government for 40 years by the time he retired.

A. would have worked
B. has worked
C. could have worked
D. had worked

单选题

He will come to see you the moment he _______ his work.

A. finishes
B. had finished
C. would finished
D. will finish

单选题

Do not disturb me. I_______ letters all morning and have written ten so far.

A. have been writing
B. have written
C. am writing
D. was writing

单选题

This is the third time we _______ improvements in that equipment.

A. are making
B. made
C. have made
D. will make

单选题

It’s high time we ______ that old machine.

A. have repaired
B. repaired
C. will repair
D. should have repaired

单选题

I’ll ask the waiter for the bill when you ________ your coffee.

A. will have finished
B. might finish
C. have finished
D. will finish

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