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:
略
略
练习册系列答案
相关题目
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 |