问题描述：
it做形式宾语的结构
1.Mobile phones make it possible for us to talk to anyone from the world.
2.I found it quite pleasant to work with him.
是把结构提出来,像：主+found+什么词.等等.
1.Mobile phones make it possible for us to talk to anyone from the world.
2.I found it quite pleasant to work with him.
是把结构提出来,像：主+found+什么词.等等.
问题解答：
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