问题

You seem familiar with Mr. John-Of course, we_______ together for three years in the1990s.

A:have worked
B:were working
C:are working
D:worked

正确答案是：

同类题型

Did Bob hurt badly that day—_______ . He didn’t come to school these days.

73. — You just think of yourself! Youkept me waiting for at least three hours.— I’m sorry that you _____ think so.

Who is the boy over there under the tree- He’s Li Ming, _______ leader of_______ university football team.

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