问题
选择题
—Did your father smoke a lot?
—No, he didn't. But he _____ that. [ ]
A. used to do
B. used to doing
C. was used to do
D. was used to doing
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Did your father smoke a lot?
—No, he didn't. But he _____ that. [ ]
A. used to do
B. used to doing
C. was used to do
D. was used to doing
答案：A