-It"s difficult for the village children to cross the river for school. - I thin
题型：同步题难度：来源：
-It"s difficult for the village children to cross the river for school.
- I think a bridge _________ over the river. |
| [ ] |
A. was built
B. is being built
C. should be built
D. has been built |
答案
| D |
举一反三
| Two manned spacecraft _____ into space in China in the past few years. |
| [ ] |
A. was sent
B. has been sent
C. are sent
D. have been sent |
| Since the beginning of this year no issue _____ yet. |
| [ ] |
A. is published
B. has been published
C. will be published
D. was published |
| So far, how many digital cameras _____ in your shop? |
| [ ] |
A. are sold
B. will sell
C. sold
D. have been sold |
| Great changes _____ in our country recently. |
| [ ] |
A. have happened
B. happened
C. have been happened
D. were happened |
—What"s the result of the math test?
—Not only you but also he_____ the exam. |
| [ ] |
A. pass
B. have passed
C. has passed
D. is passed |
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