问题
选择题
_____ work in Microsoft?[ ]
A. Did you used to
B. Did you use to
C. Do you used to
D. Do you use to
答案
答案：B
搜题请搜索小程序“爱下问搜题”
_____ work in Microsoft?[ ]
A. Did you used to
B. Did you use to
C. Do you used to
D. Do you use to
答案：B