问题

In the street I met the professor______ gave us a talk last week.
A:what
B:which
C:who
D:/
B:which
C:who
D:/
正确答案是:
同类题型
Tony, do you know Mike’s phone number?– No, but I can _____ in my phone book.
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The teacher told his students that the eartharound the sun.
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