of the teachers in our schoolwomen.A. Two thirds, areB. Two threes , isC. Two third, areD.

of the teachers in our school women.
A. Two thirds, are
B. Two threes , is
C. Two third, are
D. Two thirds , is

(答案→)A. Two thirds, areB. Two threes , isC. Two third, areD. Two thirds , is解析：分数在英语中通常是借助于基数词和序数词来共同表达的。其中基数词表示分子，序数词表示分母。分子超过1，分母要加s.分数修饰名词时，若该名词是不可数名词只能用单数；若是可数名词，用单数或复数均可。但是，若它们在句子中作主语，则谓语动词是用单数还是复数取决于名词，即与分数所修饰的名词保持一致。

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