题目内容
() 3. (2015 •随州) It’s said that of the water around the world polluted.
A. two thirds;has B. two thirds;is C. two third;are D. two thirds;have
3.B
3.B
(考查数词及主谓一致。题干意思:据说地球上 的水源_________ 污染。本题中,分数的表达方式为:分子用基数词,分母用序数词,当分子大于1时,分母需要加-s,故排除 C. water为不可数名词,故助动词be应该用is,表示“被污染”,故选B。)
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