问题
选择题
-Hi, John. Shall we go to Australia for the long holiday?
-Sorry. I __________ there twice.[ ]
A. have gone
B. was
C. have been
答案
C
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-Hi, John. Shall we go to Australia for the long holiday?
-Sorry. I __________ there twice.[ ]
A. have gone
B. was
C. have been
C