问题
选择题
The weather turned out to be fine. I the trouble to carry my umbrella with me.
A．needn’t have taken
B．wouldn’t have taken
C．won’t have taken
D．couldn’t have taken
答案
答案：A
needn’t have done sth 本来不必做某事（实际却做了）;wouldn’t have done sth 过去不会做某事却做了;couldn’t have done sth 过去不可能做了某事。根据语境选A。