题干
—What _________you_________last week?
—I bought a bag.
A：did; buy
B：did; bought
C：do; buy
D：do; bought
答案(点此获取答案解析）
A
—What _________you_________last week?
—I bought a bag.
A：did; buy
B：did; bought
C：do; buy
D：do; bought
