题目内容
— Where are Mr. and Mrs. Wang?
— They _____ Beijing. They _____ there twice before.
— They _____ Beijing. They _____ there twice before.
[ ]
A. have been to; have gone
B. have gone to; have been
C. have been to; have gone to
D. have gone to; have been to
B. have gone to; have been
C. have been to; have gone to
D. have gone to; have been to
B
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