【It'noteasyforthemtoworkoutthatproblen.改为同义句They____________workingoutthatproblem.】
2021-07-26 70次 反馈错误 加入收藏 正确率 : 100%
题目内容：
It' not easy for them to work out that problen.
改为同义句They ___ ___ ___ ___ working out that problem.
优质解答
have much trouble in
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