题目内容
Mr. Wang, who is said to have immigrated to the USA, __ at No.2 Middle School in our city for twenty years.
A. has been teaching B. was teaching C. taught D. has taught
C
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—Really?Who will give lecture?
—Mr Wang, famous professor from Nanjing University.
|
A.the; / |
B.a;the |
C.the;a |
D.a;a |