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______ of the floor _______ wet.

A.Three quarter;isB.Three fourths; is
C.Three fourth;areD.Three quarters; are

B

解析試題分析:英語中一般用基數(shù)詞表示分?jǐn)?shù)的分子,用序數(shù)詞表示分?jǐn)?shù)的分母。當(dāng)分子是一時,分?jǐn)?shù)的分母用單數(shù)形式,在表示分?jǐn)?shù)時,當(dāng)分?jǐn)?shù)的分子大于一時,分?jǐn)?shù)的分母要用復(fù)數(shù)形式。句意:地板的四分之三都濕了。有分?jǐn)?shù)修飾的名詞的單復(fù)數(shù),與被修飾的名詞保持一致,floor作為地板講時,是不可數(shù)名詞。故謂語動詞用單數(shù),選B。
考點:分?jǐn)?shù)表達(dá)
點評:英語分?jǐn)?shù)的表達(dá)規(guī)則比較固定,學(xué)習(xí)中應(yīng)牢記這些基本規(guī)則。需注意的是,由分?jǐn)?shù)修飾的主語后面謂語動詞的數(shù),和被修飾主語的單復(fù)數(shù)保持一致。

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