—Jane and July are here. Did I introduce them to you?—No，you didn’t. I’ve seen t

题干

—Jane and July are here. Did I introduce them to you?
—No，you didn’t. I’ve seen them，but we__________.

A．hadn’t been introduced

B．haven’t been introduced

C．weren’t introduced

D．didn’t introduce

上一题下一题 0.85难度单项选择更新时间:2013-04-25 11:40:44

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