问题
选择题
“Professor Wang is at work in ________ office” Miss Brown said in ________ low voice
A．/; the
B．the; a
C．the; /
D．an; the
答案
答案：B
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“Professor Wang is at work in ________ office” Miss Brown said in ________ low voice
A．/; the
B．the; a
C．the; /
D．an; the
答案：B