It is ----that the Red Cross has helped millions of

来源：百度知道 编辑：UC知道 时间：2024/06/04 05:27:29
It is ----that the Red Cross has helped millions of victims of earthquakes and other disasters around the world.
A.certain B.sure C.certainly 为什么？

It is certain that the Red Cross has helped millions of victims of earthquakes and other disasters around the world.
A.certain B.sure C.certainly
因为主语是 It要用certain不用sure。
答案满意吧。

选A
请记住，sure的主语一般都是人而不是物！
英语老师作答！

A certain
sure不能用于It is ......结构中，certainly更不行了

it is certain 是固定用法，我认为

B
be sure 固定词组，表示确定某事