The fellow is clever,he has ________.

A.brain

B.a brain

C.the brain

D.brains

答案選 D。即要用復數(shù),且不連用冠詞。

詳細剖析,請參考英語語法網(wǎng)的以下文章:

http://www.yygrammar.com/Article/201105/2253.html