051. It is... that...
正是……

[句型解析]
这是一个很正式的强调句型，可以用来强调除了谓语外的其他成分。

[实例]
1. It was Jack who broke the window when we were playing football.
我们踢足球的时候是杰克打坏了窗户。(强调主语)
2. It is Jane that I want to marry.
简才是我想娶的人。(强调宾语)
3. It was here in the supermarket that he met his first love.
他是在超级市场里遇见他的初恋情人的。(强调地点状语)

[实战练习]
A: Who ate all the cookies?
谁吃了所有的曲奇饼？
B: I think it was the dog that ate them.
我想是狗吃的。
A: Are you sure?
是吗？
B: It’s possible.
有可能。
A: I think it was you who ate all the cookies but you’re trying to cover it up.
我想是你吃了，但你想隐瞒事实是吧。