If we _______ adequate preparations, the conference wouldn’t have been so succes

题干

If we _______ adequate preparations, the conference wouldn’t have been so successful.

A．haven’t made

B．wouldn’t make

C．didn’t make

D．hadn’t made

上一题下一题 0.4难度单项选择更新时间:2012-06-14 11:55:21

小学学科试题库

初中学科试题库

高中学科试题库