.
．—Dad，I’m worrying about my road test！
—Cheer up，dear! There be any difficulty about passing it since you have practised a
lot in the driving school．
A. mustn’t
B. shan’t
C. needn’t
D. shouldn’t
网友回答
A. mustn’t
B. shan’t
C. needn’t
(答案→)D. shouldn’t
解析：可联系答.案.网客服索取。