.Your son has kept _________ for two hours. You’d better ask him to have a rest. A. study B. studied...
2023-02-26 17:55:43 54次 2010-2011学年江苏省无锡市锡山区中考一模英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
.Your son has kept _________ for two hours.
You’d better ask him to have a rest.
A.
study B.
studied C. to
study D. studying
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