do you think有两种
一个是插入语
比如
who do you think is right?
你认为谁是对的?
就是就算你把do you think 给删除,意思还是不变
另外一种是疑问句
do you think it is right?
你认为这个对么
因为是选择疑问句,所以不用再加特殊问句了