what is it怎么回答是文具盒

　　例句：

　　1、What is it you want to see me about?

　　你找我有什么事？

　　2、What is it that's troubling you?

　　是什么事使得你愁眉苦脸？

　　3、What is it then? Something's up, isn't it?

　　那是怎么回事呢？出问题了，是吗？

　　4、What is it like to steer a ship this size?

　　驾驶这么大的船感觉怎么样？