问题描述：
全国英语竞赛初三
Is this reseach the foreign guests visited last week;
A.that B.ehich C where D the one
4.Is this the factory ___________ you visited the other day?
A.that B.where C.in which D.the one
5.Is this factory ___________ some foreign friends visited last Friday?
A.that B.where C.which D.the one
6.Is this the factory ___________ he worked ten years ago?
A.that B.where C.which D.the one
麻烦说明一下下理由
Is this reseach the foreign guests visited last week;
A.that B.ehich C where D the one
4.Is this the factory ___________ you visited the other day?
A.that B.where C.in which D.the one
5.Is this factory ___________ some foreign friends visited last Friday?
A.that B.where C.which D.the one
6.Is this the factory ___________ he worked ten years ago?
A.that B.where C.which D.the one
麻烦说明一下下理由
问题解答：
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