I do not think he's paid for it,------------?A.do I B.has he C.is he D.isn't he

I do not think he's paid for it,------------?A.do I B.has he C.is he D.isn't he
I do not think he's paid for it,------------?A.do I B.has he C.is he D.isn't he

I do not think he's paid for it,------------?A.do I B.has he C.is he D.isn't he
B,首先i think后接宾主从句时,反义疑问句以宾语从句为主,其次,’明显是has的省略