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Dr. Black comes from either Oxford or Cambridge, I can’t remember___ .

A. where     B. there     C. which         D. that

Dr Black comes from either Oxford or Cambridge. I can't remember _____.

 A. where         B. there          C. which        D. that

Dr,Black comes from either Oxford or Cambridge,I can't remember_____.

A.where    B.there    C.which    D.that

Dr. Black comes from either Oxford or Cambridge, I can’t remember______.

A. where　　　　   B. there

C. which　　　　   D. that