填空题

If only she (know)（）that her behavior was not welcome, she would have been more careful with it.

【参考答案】

had known

<上一题目录下一题>

热门试题

单项选择题

What is the result of the invention of the computer（）

A．It can do everything that man does.
B．Our lives have been changed a lot.
C．More and more information can be stored in a computer.
D．It can do everything for man.

填空题

As she was reading the newspaper in her chair, her grandmother (fall)（）asleep.