题目内容
They ________ Hong Kong twice.
[ ]
A．have gone to
B．have been to
C．have been in
D．have gone in
答案：B
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They ______ Hong Kong twice.
| A．have gone to | B．have been to | C．have been in | D．have gone in |
They ______ Hong Kong twice.
| A．have gone to | B．have been to | C．have been in | D．have gone in |