Teachers recommend parents ________ their children under 12 to ride bicycles to
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
A |
举一反三
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 |
If he ________ my advice, he wouldn"t have lost his job. |
[ ] |
A. followed B. should follow C. had followed D. would follow |
But for the help of my English teacher, I ________ the first prize in the English Writing Competition. |
[ ] |
A. would not win B. would not have won C. would win D. would have won |
John agreed to the suggestion that his students ________ two weeks to prepare for the exam. |
[ ] |
A. give B. should give C. be given D. would be given |
Look at the trouble I am in! If only I ________ more careful when driving. |
[ ] |
A. was B. would be C. had been D. should be |
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