问题
选择题
— It's the office! So you _____ know eating is not allowed here.
— Oh, sorry. [ ]
A. must
B. will
C. may
D. need
答案
答案：A
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— It's the office! So you _____ know eating is not allowed here.
— Oh, sorry. [ ]
A. must
B. will
C. may
D. need
答案：A