Look! The ground is wet. It must have rained last night, ________？A．hasn't itB．_刷题宝

题干

Look! The ground is wet. It must have rained last night, ________？

A．hasn't it	B．hadn't it
C．mustn't it	D．didn't it

上一题下一题 0.64难度单项选择更新时间:2014-03-28 12:32:03

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