问题

Have you checked the engine?— Yes, I did twice; there ______ be anything wrong with the car.[ ]

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

正确答案是：

同类题型

______ nearly all behavior is learned behavioris a basic assumption ______ has been put forward by the social scientists

I will telephone the police and complain about it_ _ the noise stops soon.

Let me tell you what to do next__________I forget.

Jack has had no______ experience of this kind of job，but he got the job offer just due to his honesty.

Why did you get so angry with Tom then—-I had been waiting for _____ seemed for agesbefore he finally turned up.