题目内容
--- How long have they ______ France? --- For about half a year.
| A.been to | B.gone to | C.gone in | D.been in |
D
解析
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题目内容
--- How long have they ______ France? --- For about half a year.
| A.been to | B.gone to | C.gone in | D.been in |
D
解析