问题补充：
Lily eat lots of desserts after supper last year, so she was very fat then.
A. used to
B. was used to
C. got used to
D. had been used to
答案：
(答案→)A. used to
B. was used to
C. got used to
D. had been used to
解析：句意：去年莉莉在晚饭后吃许多的甜点，所以她很胖。be used to doing sth 习惯于做……,used to do sth,过去常常做某事。根据句意，故选A
