题目内容

Listen! The engineers ___ about the invention of the new machine.

A. have talked
B. are talking
C. were talking
D. had talked

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“Would you tell me where Mike is?” “Yes. He ______ to the hotel.”

A. has gone
B. is going
C. has been
D. will go

When _ your aunt come this evening? When she _, tell her to go to my office.

A. did…comes
B. will…will come
C. will…comes
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After we ______ the work, we’ll come to your help.

A. finished
B.will finish
C. have finished
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8.The iron-steel bridge _______ now.

A. is being built
B.is building
C.builds
D. was building