－Why didn’t Susan come to see us yesterday as she promised?

题干

－Why didn’t Susan come to see us yesterday as she promised?
－______.

A．She must be busy	B．She might have been free
C．She must have been busy	D．She can’t be free

上一题下一题 0.64难度单项选择更新时间:2012-12-26 09:10:24

小学学科试题库

初中学科试题库

高中学科试题库