Question

Nowadays _______ of business letters ______ in English.
A two third, writes   B. two thirds, is written   C. two thirds, are written

Answer 1

C

試題分析:表達(dá)分?jǐn)?shù)時(shí)當(dāng)分子大于一時(shí)，表示分母的序數(shù)詞用復(fù)數(shù)形式。復(fù)數(shù)的三分之二還是復(fù)數(shù)，故謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。
點(diǎn)評(píng)：表達(dá)分?jǐn)?shù)時(shí)，當(dāng)分子大于一時(shí)，表示分母的序數(shù)詞用復(fù)數(shù)形式；當(dāng)分子是一時(shí)，分母不加s。