Mrs. Smith finds it hard to clear up the mess, as her children are always ____ whenever she tries to...
2022-12-13 07:23:25 216次 2013年全国普通高等学校招生统一考试英语（福建卷解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Mrs. Smith finds it hard to clear up the mess, as her
children are always ____ whenever she tries to.
A．in the way B．on watch C．in sight D．on the line
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