问题补充:
32. --- Bob, you are absent-minded!
--- Oh, I’m sorry I attention to you, Miss Shute.
A. haven’t paid
B. wasn’t paying
C. am not paying
D. couldn’t have paid
答案:
A. haven’t paid
(答案→)B. wasn’t paying
C. am not paying
D. couldn’t have paid
解析:可联系答.案.网客服索取。