—Tina， I have cleaned most of the windows. —That's very kind you. It's difficult me to do it all by ...
2022-11-27 12:47:17 96次 2016届初三13单元第2课时3a-4c课堂练习英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Tina， I have cleaned most of the windows.
—That's very kind you. It's difficult me to do it all by myself.
A.of； for B.for； of
C.for； for D.of； of
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