There be any difficulty about passing the road test since you have practised a lot in the driving school.
A. mustn't
B. shan't
C. shouldn't
D. needn't
网友回答
A. mustn't
B. shan't
(答案→)C. shouldn't
D. needn't
解析：
根据经验或惯例对某一情况进行推测，用should或ought to，常译成“按理应该……”或“可能会……”。shouldn't是其否定形式。