—Why does the woman look so sad?—She_________ her sick son.A．worriesB．is worryin_刷题宝

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—Why does the woman look so sad?
—She_________ her sick son.

A．worries

B．is worrying

C．worried about

D．is worried about

上一题下一题 0.65难度单选题更新时间:2019-04-10 10:30:35

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