“Susan, go and join your sister cleaning the yard.” “Why ______? John is sitting there doing nothing...
2023-02-01 16:06:37 81次 2010届三轮回扣语法专项训练（代词和数词） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
“Susan, go and join your sister cleaning
the yard.” “Why ______? John is sitting there doing nothing.”
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