题目内容
翻译句子
It is wet on the ground. It must have rained last night.
It is important to learn ________________（如何进行急救）.
It is easy for you to do the job within ten minutes．
________________
It is kind of you to help me finish the homework on time．
It is worthwhile(worth while)visiting the museum．
It is worthwhile(worth while)to visit the museum．
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