怎样区分to是介词还是动词不定式标志呢?

问题描述:

怎样区分to是介词还是动词不定式标志呢?

区分如下:
1.【如果to是介词,后面接名词,动名词,代词等(不可以接动词原形)】
I usually go to school by bus.(介词)
2.【如果to是不定式,后面只能接动词原形】
Two girls want to have the job.