a.Three fourths of the teachers present _____ against

a.Three fourths of the teachers present _____ against
the plan.
b.Three fourths of the surface of the earth ______
covered with water.
A.is B.are C.was D.were
为什么分别选B、A?
瓶子下的泪 1年前 已收到1个回答 举报

vivianyia 幼苗

共回答了16个问题采纳率:87.5% 举报

teacher是可数名词,用分数形式表达后为复数形式,故用are
surface是不可数名词,用分数形式表达后为单数形式,故用is

1年前

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