题目内容
() 2. Mr. Smith Chinese in 2006. He Chinese for ten years.
A. studied;studied
B. studies;is studying
C. studied;has studied
D. has studied;studied
2.C
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题目内容
() 2. Mr. Smith Chinese in 2006. He Chinese for ten years.
A. studied;studied
B. studies;is studying
C. studied;has studied
D. has studied;studied