问题
选择题
— Excuse me. Where is the zoo?
— Sorry, I don't know. Ask that policeman. He _____ know. [ ]
A. shall
B. may
C. need
D. would
答案
答案：B
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— Excuse me. Where is the zoo?
— Sorry, I don't know. Ask that policeman. He _____ know. [ ]
A. shall
B. may
C. need
D. would
答案：B