问题

you checked the engine —Yes, I did twice; there ______ be anything wrong withthe car.

A:won’t
B:mustn’t
C:needn’t
D:shouldn’t

正确答案是：

同类题型

Both Class 3 and our class won’t be able tofinish the work unless they ___ each other

_____ homework did we have to do that we had no time to take a rest. [ ]

was no news;____, she didn’t give uphope

There is no doubt ______ man will conquer nature some day.[ ]

Who cleaned the room–Bob ．