用begongtomustmustn't订暑假中的计划今天之内回答的加分！不能太少！
2022-01-27 28次 反馈错误 加入收藏 正确率 : 100%
题目内容：
用be gong to must mustn't 订暑假中的计划
今天之内回答的加分！不能太少！
优质解答
I am going to finish all the homework during the summer holidays.
I must do the exercises carefully.
I mustn't play before I do the homework.
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