问题补充:
— Can I help you, madam?
— Yes, I bought this air conditioner here yesterday, but it now.
A. didn’t work
B. won’t work
C. can’t work
D. doesn’t work
答案:
A. didn’t work
B. won’t work
C. can’t work
(答案→)D. doesn’t work
解析:虽然是昨天买的空调,但现在到商店的目的是告诉售货员,它出了毛病,现在不能工作了,要用一般现在时。