— What do you think the noise was? — It ___________ a cat. [ ]A. may be
题型：江西省模拟题难度：来源：
— What do you think the noise was?
— It ___________ a cat. |
| [ ] |
A. may be
B. might be
C. can have been
D. might have been |
答案
| D |
举一反三
| It ________ quite correct that happiness comes from thinking about things in a positive way. |
| [ ] |
A. has turned out
B. has been turned out
C. is turning out
D. is turned out |
— How did you spend the holiday?
— I went nowhere but stay at home. I"d like to ________ to the beach, but my mother was ill. |
| [ ] |
A. go
B. having gone
C. be going
D. have gone |
| By the time he realizes he________into a trap, it"ll be too late for him to do anything about it. |
| [ ] |
A. walks
B. walked
C. has walked
D. had walked |
| The Smiths________through millions of ups and downs since they moved to Sydney. |
| [ ] |
A. have gone
B. had gone
C. went
D. has gone |
| People taking the therapy learn what scientists _____ for years-laughter is the best medicine. |
| [ ] |
A. know
B. knew
C. have known
D. had known |
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