oftenhelpshermotherdothehousework同义句thelittleboyhasgreatinterestinscience同义句
2021-08-01 70次 反馈错误 加入收藏 正确率 : 100%
题目内容：
often helps her mother do the housework同义句
the little boy has great interest in science同义句
优质解答
her mother is often helped do the housework by her.被动语态
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