You are supposed to leave your child ________ his homework alone.A．doB．to doC．be_刷题宝

题干

You are supposed to leave your child ________ his homework alone.

A．do	B．to do
C．being done	D．done

上一题下一题 0.4难度单项选择更新时间:2019-04-03 10:22:09

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