—What happened to the postman?—I don’t know. He_____________ around here for a l

题干

—What happened to the postman?
—I don’t know. He_____________ around here for a long time.

A．hasn’t seen	B．didn’t see
C．wasn’t seen	D．hasn’t been seen

上一题下一题 0.65难度单项选择更新时间:2018-10-27 01:10:59

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