It was really tiring for me to stand in the queue for two hours to get the G-train ticket.-----You ____.you could have got online.A .needn't have B.needn't C.didn't need to C.didn't need to have需解释

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It was really tiring for me to stand in the queue for two hours to get the G-train ticket.-----You ____.you could have got online.A .needn't have B.needn't C.didn't need to C.didn't need to have需解释

It was really tiring for me to stand in the queue for two hours to get the G-train ticket.-----You ____.you could have got online.A .needn't have B.needn't C.didn't need to C.didn't need to have需解释
It was really tiring for me to stand in the queue for two hours to get the G-train ticket.-----You ____.you could have got online.A .needn't have B.needn't C.didn't need to C.didn't need to have需解释

It was really tiring for me to stand in the queue for two hours to get the G-train ticket.-----You ____.you could have got online.A .needn't have B.needn't C.didn't need to C.didn't need to have需解释
答案是A
could have got ------解释为“当时真该- - - - - ”.
C.didn't need to --------解释为“因为没有必要,所以就没有-- -- ”.
D.didn't need to have---------没有这样的表达.
B.needn't HAVE DONE SO --------这样就对了.

D,过去本不应该做某事

选 C,这里 need 是实意动词,否定句里要加助动词。