Itisimportantthatweshouldkeepthebalanceofnature改为简单句Itisimportant_________keepthebalanceofnature
2021-02-28 113次 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is important that we should keep the balance of nature改为简单句
It is important___ ___ ___keep the balance of nature
优质解答
It is important (for us to)keep the balance of nature
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