6.He has no alternative but _____to ask his sister for help.A.to _英语解答

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

人气：348 ℃　时间：2019-10-19 13:07:34

解答

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