问题
选择题
The weather turned out to be fine yesterday．You __the trouble to carry your raincoat with you．
A．should have taken
B．mustn’t have taken
C．could have taken
D．needn’t have taken
答案
答案：D
考查情态动词。needn’t have done本没有必要做。句意：昨天天气很好，你本没有必要麻烦身边在雨衣。