问题描述:
I hate it when they talk with their mouths full of food
it可以省略么?什么时候不能省略?比如 Do you know it where she was born?正确么?
it可以省略么?什么时候不能省略?比如 Do you know it where she was born?正确么?
问题解答:
我来补答展开全文阅读