before后是加动名词吗
1个回答

efore后面有3种情况

1、接句子,如:

He had got home before I called up him.

2、接动名词,前提是主句和从句的主语必须一致,before后面的主语可省略,如:He has worked for a company before graduating from university.

3、接名词,上面第2种情况还可以这样写:

He has worked for a company before graduation.