问题
选择题
--- It’s the office! So you ______ know smoking 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 smoking is not allowed here.
--- Oh, sorry.
A．must
B．will
C．may
D．Need
答案：A