题目内容
5.Martin used to give his mother a lot of trouble.(改为否定句)
Martin to give his mother much trouble.
5. didn’t use / used not
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天天向上一本好卷系列答案小学生10分钟应用题系列答案题目内容
5.Martin used to give his mother a lot of trouble.(改为否定句)
Martin to give his mother much trouble.
5. didn’t use / used not
天天向上一本好卷系列答案小学生10分钟应用题系列答案