Mary will come to help me.she will be free tomorrow.改为含if条件状语从句的复合句
题目
Mary will come to help me.she will be free tomorrow.改为含if条件状语从句的复合句
答案
Mary will come to help me if she is free tomorrow.
当主句是一般将来时,条件状语从句要用一般现在时.——主将从现
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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