—It seems that you know Dr. John very well. —Of course, we ________ togeth

题干

—It seems that you know Dr. John very well.
—Of course, we ________ together for five years in the 1990s.

A．have worked	B．had worked
C．are working	D．worked

上一题下一题 0.64难度单项选择更新时间:2014-04-19 04:53:35

小学学科试题库

初中学科试题库

高中学科试题库