as与 as though区别
问题描述：
as与 as though区别
The old lady loves Tom___he were her son.
A.because B.as C.if D.as though
可是as同样有“好像”的意思,为什么不选择B?
答
注意he后面的动词是“were”,也就是说这个句子是个虚拟语气,而as不引导虚拟语气.一般用as if或as though 引导虚拟语气