sorry to have been late again,sir,I ____ public transport.it was too slow
问题描述：
sorry to have been late again,sir,I ____ public transport.it was too slow
A shouldn't have taken
B must have taken
Cwouldn't have taken
D couldn't have taken
应该选哪个,
答
A shouldn't have done ...意为：本不应该做什么,实际已经做了为什么老师说选C呢wouldn't have done 是指'不会这么做' 一般用在一种假设的情况下 比如'如果我知道就不会这么做了'之类的shouldn't have done指'不应该这么做' 一般用在做了一件事然后表示后悔或者指出错误 像是'这件事不应该这么做'的感觉吧