问题补充:
She used to in the morning, but now she is used to at night.
A. read; read
B. read; reading
C. reading; read
D. reading; reading
答案:
A. read; read
(答案→)B. read; reading
C. reading; read
D. reading; reading
解析:此题重点考查be used to doing sth和used to do sth 两个句型结构的区别和意义。前者是习惯做某事,后者表示过去常常做某事,现在不做了。