Ifyou    atableearlier,youwouldn'tbestandinginsuchalong...

问题详情：

If you     a table earlier, you wouldn't be standing in such a long queue outside now.

A. have reserved      B. reserved       C. reserve      D. had reserved

【回答】

D

知识点：过去完成时及其被动式

题型：选择题