─ When ____ you ____ the bike? ─ Last month. [ ]A. have / bought B. had / bought C. do / buy D. did
[ ]
题目简介
─ When ____ you ____ the bike? ─ Last month. [ ]A. have / bought B. had / bought C. do / buy D. did
题目详情
─ Last month.
[ ]
B. had / bought
C. do / buy
D. did / buy
答案