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It’s said that ______of the water around the world___ polluted.
A.two third , hasB.two thirds, have
C.two third, are D.two thirds, is
D
   
試題分析:句意:據說世界上的三分之二的水被污染了。在英語中分子用基數(shù)詞表達,分母用序數(shù)詞表達如果分子大于1,分母變復數(shù)。三分之二,two thirds。分數(shù),作主語時,根據其后接的詞而定,如果為不可數(shù)名詞,則相當于單數(shù),如果其后接的為可數(shù)名詞復數(shù)形式,則相當于復數(shù),根據句意及結構,故選D
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