In the last few years thousands of films _____ all over the world. [ ]A. hav

题型：同步题难度：来源：

In the last few years thousands of films _____ all over the world.

[ ]

A. have produced
B. have been produced
C. are producing
D. are being produced

答案

举一反三

His sister left home in 1998, and _____ since.

[ ]

A. had not been heard of
B. has not been heard of
C. had not heard of
D. has not heard of

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— Is the meeting held in Room 302 or 303?
— It should be 302. But I hear that it _____ till tomorrow.

[ ]

A. was put off
B. will put off
C. has been put off
D. is put off

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Every possible means ____ to save the wounded soldier up to now.

[ ]

A. was tried
B. were tried
C. have been tried
D. has been tried

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My brother and I have____ her birthday party.

[ ]

A. been invited
B. been invited for
C. invited to
D. been invited to

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So far, the criminals____ by the police.

[ ]

A. had been discovered
B. have been discovered
C. are discovered
D. will be discovered

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