33-2.I can’t help but _____ the work for her because she’s too young to do it.A.do \x05B.did \x05C.doing \x05D.to doing
问题描述:
33-2.I can’t help but _____ the work for her because she’s too young to do it.
A.do \x05B.did \x05C.doing \x05D.to doing
答
A
答
A. can't help but do sth.
答
A. do
can't help but 后面都跟动词原形
答
选B