Question

【题目】— Bob has changed a lot!

— Yeah, he be shy and quiet, but now he is much more outgoing.

A.used toB.is used toC.is use toD.use to

Answer 1

【答案】A

【解析】

句意：——鲍勃变了好多。——是的，他以前害羞又安静，但是现在他开朗很多。

考查固定搭配。used to do过去常常做某事；be used to doing习惯做某事。根据句意和横线后的be为原形，可知用used to do，故选A。