特殊疑问词加动词不定式

Question

如题所述

Answer 1

由两部分构成：疑问词和动词不定式（wh-+to do）。疑问词部分包括疑问代词who, whom, what, which和whose以及疑问副词when, where和how。作用：按所作的句子成分来说，在句子中一般可以作主语，宾语和表语。

1.作主语Where tomeet is a problem.

2.作宾语

（1）作动词的宾语

I can’t decide when to start.我不能决定何时动身。

（ 2）作介词的宾语

I am thinking about how to answer the question.

3.作宾语补足语

He taught me how to sing the song.

4.作表语

The first step is which to take.