i don't think he put his heart into his study ,______?A.does he B.didn't he C.did he D.doesn't

问题描述:

i don't think he put his heart into his study ,______?A.does he B.didn't he C.did he D.doesn't

原题应该是这样:I don't think he puts his heart into his study ,______?A.does he B.didn't he C.did he D.doesn't he
答案是A
在解答反意疑问句时,当主句是I think/suppose/consider/believe/...等时,从句才是表达主要思想的部分,这时附加的问句要针对宾语从句来提问.BC两项时态不对;不选D的原因是题目已经是否定的形式了(否定给转移到前面去),后面的附加问句要用肯定形式.