It's ______you're tired，because you've been walking for hours．A．wonderB．a wonder_刷题宝

题干

It's ______you're tired，because you've been walking for hours．

A．wonder	B．a wonder
C．no wonder	D．wonders

上一题下一题 0.4难度单选题更新时间:2019-07-23 09:02:34

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