— Wow! You look different! You______ wear glasses.
— Yes, I did. But now I am wearing contact lenses(隐形眼镜).
- A.could
- B.must
- C.used to
- D.would
答案
正确答案:C
知识点:短语动词

used to表过去常常……,回答用了did,故选C。

本题根据排除法可以选择出正确的答案。
