GMAT考三类
1>as,like的混合考:as作连词,
2>像……一样,
3>后面跟一个句子
4>as作介词,
5>as an adolescent; While being=as
6>as后面加从句,
7>as是连词,
8>当……的时候
As when she was a child……
也可以说as a child (as是介词)