He is the only one of the students who _____ a winner of scholarship for three y
题型：浙江省期中题难度：来源：
| He is the only one of the students who _____ a winner of scholarship for three years. |
A. is
B. are
C. have been
D. has been |
答案
举一反三
| So far this year we _____ a fall in house prices by between 5 and 10 percent. |
| [ ] |
A. saw
B. see
C. had seen
D. have seen |
| Since my return to China, I haven"t seen my host mother in America; nor _____ from her. |
A. I heard
B. I have heard
C. did I hear
D. have I heard |
| Prices of houses _____ sharply in the past decade. |
| [ ] |
A. rise
B. are rising
C. have risen
D. rose |
| Little _____ about A-H1N1 so far, so there is no doubt that many people are afraid when talking about the disease. |
A. did scientists know
B. scientists have known
C. have scientists known
D. had scientists known |
一 Are you going to further your studies after graduation?
一 Well, I _____ yet. I might make some other choices. |
A. didn"t decide
B. haven"t decided
C. don"t decide
D. hadn"t decided |
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