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
从前后文可知，此处是一种很肯定的推测，因此选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
从前后文可知，此处是一种很肯定的推测，因此选A。