Scientists have been trying to come up with biological explanations for the difference between boys and girls.

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问题 Scientists have been trying to come up with biological explanations for the difference between boys and girls.

选项 A、科学家们已经努力提出用生物学来解释男孩与女孩间的这种并异。
B、科学家们已经试图把男生与女生之间的差异用生物来解释。
C、科学们一直试图从生物学的角度来解释男孩和女孩间的差异。
D、科学家们已经试图提出男孩和女孩生理上的差异。

答案C

解析
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