-- Excuse me, Sir. You take your camera into the museum.
-- Sorry, I didn't know and I promise you I .
A. needn't; mustn't
B. can't; won't
C. mustn't; mustn't
D. may not; needn't
网友回答
A. needn't; mustn't
(答案→)B. can't; won't
C. mustn't; mustn't
D. may not; needn't
解析:可联系答.案.网客服索取。