–Who is the man talking to the headmaster? –A professor ________ a visit to our

题干

–Who is the man talking to the headmaster?
–A professor ________ a visit to our school.

A．pays

B．is paying

C．paid

D．paying

上一题下一题 0.85难度单项选择更新时间:2010-12-17 04:49:08

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