Our school had about 20 notebook computers but only one-fort

Our school had about 20 notebook computers but only one-forth_____used regularly. Now we have 50 working all day long.
A.is B.are C.was D.were
reinhard2004 1年前 已收到1个回答 举报

freexxw 幼苗

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D

考查主谓语的一致性原则和省略句式。依据one-forth (of the computers)可知。

1年前

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