who s the man talking to our teacherWho’s the man talking to our teacher?--A professor __________ a visit to our school.A.pays B.is paying C.has paid D.paying

who s the man talking to our teacherWho’s the man talking to our teacher?--A professor __________ a visit to our school.A.pays B.is paying C.has paid D.paying
who s the man talking to our teacher
Who’s the man talking to our teacher?
--A professor __________ a visit to our school.
A.pays B.is paying C.has paid D.paying

who s the man talking to our teacherWho’s the man talking to our teacher?--A professor __________ a visit to our school.A.pays B.is paying C.has paid D.paying
D 现在分词作定语修饰 professor
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D. paying 用现在分词表伴随，相当于who is paying

B,现在进行时

Who’s the man talking to our teacher?
--A professor __________ a visit to our school.
A. pays B. is paying C. has paid D. paying
选 D 定语修饰A professor