问题
选择题
— Is your mother still a teacher?
— ______.
A．Yes, she was
B．She didn’t use to
C．No, but she used to
D．No, but she used to be
答案
答案：D
选D。used to be表示“曾经是……”，与现在有对比之意。to后的be要保留。
搜题请搜索小程序“爱下问搜题”
— Is your mother still a teacher?
— ______.
A．Yes, she was
B．She didn’t use to
C．No, but she used to
D．No, but she used to be
答案：D
选D。used to be表示“曾经是……”，与现在有对比之意。to后的be要保留。