There is a police car in front of our neighbor"s house. What do you suppose ____
题型:专项题难度:来源:
There is a police car in front of our neighbor"s house. What do you suppose ______? |
[ ] |
A. did happen B. has happened C. is happen D. has been happened |
答案
B |
举一反三
Great changes ______ in the city, and a lot of factories ______. |
A. have been taken place; have been set up B. have taken place; have been set up C. have taken place; have set up D. were taken place; were set up |
Danny _____ hard for long to realize his dream and now he is popular. |
[ ] |
A. works B. is working C. has worked D. worked |
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. had walked D. has walked |
— Are you waiting for a bus from Medical University? — Yes. I arrived here at the bus stop ten minutes ago, but the bus _____. |
A. hadn"t come B. won"t come C. didn"t come D. hasn"t come |
Up to now, the program _____ thousands of children who would otherwise have died. |
[ ] |
A. would save B. saves C. had saved D. has saved |
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