I don't think teenagers should get their ears pierced,_______?详见↓-

问题描述:

I don't think teenagers should get their ears pierced,_______?详见↓-
I don't think teenagers should get their ears pierced,_______?
A.do I;
B.don't I;
C.should they;
D.shouldn't they
为什么?

C.should they
这里涉及到主从句的特殊用法,当主句有I don't think 时,反义疑问句表达对从句的质疑,又原句以为否定,故应用should they