问题
选择题
—Hey! Don’t you remember me?
—Wow! Mary? You _______ curly hair. But now you have straight hair.
A. used to have B. were used to have C. are used to having
答案
答案：A
三个选项分别表示过去常有、过去习惯有和习惯有，根据题意选A，你过去常常留着卷发。但是你现在留直发了。