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ss failures has risen. 企業(yè)倒閉的數(shù)量增加了?! he number of independent firms decreased from 198 to 96. 獨(dú)立公司的數(shù)量從198個(gè)減少到了96個(gè)?! he drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent. 這種藥增加了血液里的紅細(xì)胞數(shù)量,從而將攝氧量提高了10%。 The number of unemployed people in Poland has grown by more than a quarter in the last month. 上個(gè)月,波蘭的失業(yè)人數(shù)增長超過了1/4?! fter eleven days of growth the number of sprouts was counted. 經(jīng)過11天的生長后,對(duì)新芽的數(shù)量進(jìn)行了計(jì)數(shù)?! ∫詥螖?shù)名詞或代詞、動(dòng)詞不定式短語作主語時(shí),謂語動(dòng)詞要用單數(shù)。主語為復(fù)數(shù)時(shí),謂語用復(fù)數(shù)。(最基本的) 由and或both……and連接的并列成分作主語時(shí),謂語動(dòng)詞用復(fù)數(shù)?! 〉⒘兄髡Z如果指的是同一人、同一事物或同一概念,謂語動(dòng)詞用單數(shù)?! ∮蒩nd連接的并列單數(shù)主語之前如果分別由each, every, no修飾時(shí),其謂語動(dòng)詞要用單數(shù)形式?! ≈髡Z是單數(shù)時(shí),盡管后面跟有