Teachers recommend parents _____ their children under 12 to ride bicycles to sch

题型：同步题难度：来源：

Teachers recommend parents _____ their children under 12 to ride bicycles to school for safety.

[ ]

A. not allow
B. do not allow
C. mustn"t allow
D. couldn"t allow

答案

举一反三

He looked as if he ______ the answer.

[ ]

A. knew
B. had known
C. knows
D. has known

题型：同步题难度：| 查看答案

— What do you think we do now?
— I think it is time that you _____ down to something.

[ ]

A. will get
B. get
C. got
D. would get

题型：同步题难度：| 查看答案

If we ____ the other road, we might have arrived here in time for the meeting.

[ ]

A. take
B. had taken
C. took
D. have taken

题型：同步题难度：| 查看答案

— The weather has been very hot and dry.
— Yes. If it had rained even a drop, things would be much better now! And my vegetables _____.

[ ]

A. wouldn"t die
B. didn‘t die
C. hadn’t died
D. wouldn‘t have died

题型：同步题难度：| 查看答案

Had I known about this computer program, a huge amount of time and energy _____.

[ ]

A. would have been saved
B. had been saved
C. will be saved
D. was saved

题型：同步题难度：| 查看答案