28.--Where is your sister? Has she to London to study English? --Yes.she there for two months. A.been,has been B.gone,has been C.gone,has gone 查看更多

 

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--Where is your sister? Has she _________ to London to study English?

--Yes,she _________ there for two months.

A.been;has been         B.gone;has been          C.gone;has gone

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