Question

We have ______ up early in order to catch the early bus.

1. A.
   used to get
2. B.
   been used to get
3. C.
   used for getting
4. D.
   been used to getting

Answer 1

D
考查use 用法.used  to do sth过去常常做某事,be used to接名词或者动名词，习惯了某事。根据题意为了赶上早班车，我习惯了早起。故选D。