问题
选择题
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
答案
答案：C
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。