Question

The Sahara was a friendly landscape _____ Neolithic communities progressed from hunting and gathering to the herding of cattle.

(A) where in
(B) which in
(C) in which
(D) in where

Answer 1

C. in which

Karena diantara pilihan lain tidak ada tata bahasa yang benar selain 'in which'

Answer 2

My answer is: C. In Which

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