【改错：1.theydidn'ttheirhomeworkyesterday2.thereismanywaterinthebottle】
2021-12-21 65次 反馈错误 加入收藏 正确率 : 100%
题目内容：
改错：1.they didn't their homework yesterday 2.there is many water in the bottle
优质解答
1.They didn't do their homework yesterday.
2.There is much water in the bottle.
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