27. Modern technology _________ to target and replace DNA segments in plants.
(A) makes it possible
(B) makes it is possible
(C) makes possible which is
(D) makes which is possible
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統計: A(162), B(9), C(6), D(11), E(0) #1850369
統計: A(162), B(9), C(6), D(11), E(0) #1850369