6.He has no alternative but _____to ask his sister for help.A.to go B.goC.going D.goes该选哪个?说明为什么

问题描述:

6.He has no alternative but _____to ask his sister for help.
A.to go B.go
C.going D.goes
该选哪个?说明为什么

A

A
has no alternative/chance but to do没有选择只能干。。。
固定句型

A
在含介词but的句型中,but前有do,则but后的不定式不能带to;相反,but前若找不到do,则but后的不定式必定带to.例如:
I have no choice but to accept the fact.我别无选择,只好接受这个事实.
alternative 同choice

A. 固定句型,没有为什么