问题
He _____ home once a week, but after entering middle school, he _____ home once a month. [ ]
A: was used to go, was used to go
B: used to go, was used to go
C: was used to go, used to
D: used to go, was used to going
B: used to go, was used to go
C: was used to go, used to
D: used to go, was used to going
正确答案是：
同类题型