怎样回答 Used you to go fishing

题目

怎样回答 Used you to go fishing
否定回答是后面是否要加to ,肯定呢?

答案

1. Used you to go shopping?否定回答：No, I used not to.肯定回答：Yes, I used to.2. 解释：used to do sth中的do sth如果是行为动词原形,则回答时到to为止,其实这也是不定式省略的原则.3. 再如：--Would you lik...