问题补充:
---Why is the librarian looking so hard at me?
---You to read aloud in the reading room.
A. don suppose
B. haven supposed
C. are not supposing
D. are not supposed
答案:
A. don suppose
B. haven supposed
C. are not supposing
(答案→)D. are not supposed
解析:可联系答.案.网客服索取。