be sure to do和be sure of doing 的区别
题目
be sure to do和be sure of doing 的区别
be sure to do和be sure of doing的意义有什么不同
答案
be sure to do一般指别人认为主语可以做某事
be sure of doing一般指主语自己认为可以做到某事
You're sure to win the competition.
I'm sure of passing the exam.
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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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