To work out the problem is very hard .(同一句) _____ is very _____ _____ work out the problem .
问题描述:
To work out the problem is very hard .(同一句) _____ is very _____ _____ work out the problem .
答
It is very hard to work out the problem.
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有不会的欢迎再继续问我(*^__^*)