Question

The weather turned out to be fine yesterday. I  the trouble to carry my umbrella with me.

A．should have taken	B．could have taken
C．needn’t have taken	D．mustn’t have taken

Answer 1

C

句意为:昨天天气不错, 我本没有必要不怕费事带把伞。could have done表示 “本能够做而未做”；should have done表示 “本应该做而未做”；mustn’t表示 “禁止, 不许”；needn’t have done表示 “本不必做而做了”。take the trouble to do sth.表示 “不怕费事或困难尽力做某事”。