问题
选择题
My English teacher _______ the Great Wall three times since he came to China. [ ]
A. has been to
B. has been
C. has gone to
D. has gone
答案
答案：A
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My English teacher _______ the Great Wall three times since he came to China. [ ]
A. has been to
B. has been
C. has gone to
D. has gone
答案：A