题目内容
-Why won't Mr Wu go to Hainan with us?
-Because he _______ to Hong Kong on business.
A. have been
B. has been
C. have gone
D. has gone
答案:D
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题目内容
-Why won't Mr Wu go to Hainan with us?
-Because he _______ to Hong Kong on business.
A. have been
B. has been
C. have gone
D. has gone