问题
选择题
They are sorry to hear that the famous singer ______ for half an hour. [ ]
A. has left
B. has gone
C. has been away
D. has been
答案
答案：C
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They are sorry to hear that the famous singer ______ for half an hour. [ ]
A. has left
B. has gone
C. has been away
D. has been
答案：C