11. Human's brains are larger in proportion to their bodies than _______.
(A) whales
(B) a whale
(C) that of whales
(D) those of whales
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統計: A(0), B(1), C(0), D(0), E(0) #529952
統計: A(0), B(1), C(0), D(0), E(0) #529952