在学习本课之前,学生需要具备的知识基础是()
A、整数的加减法
B、整数的乘法
C、整数的际法
D、四则混合运算
参考答案:A
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