問題補(bǔ)充：
單選題
According to the survey, two thirds of the area__________covered by trees now and 90% of the population__________contributions to the Greening Project in the city.A.is ; has madeB.are; have madeC.is; have madeD.are; has made
熱心網(wǎng)友
1樓
C解析這題考察主謂 一致,當(dāng)主語(yǔ)是分?jǐn)?shù)和百分?jǐn)?shù)時(shí),謂語(yǔ)和它們修飾的名詞一致,因?yàn)榈谝豢盏闹髡Z(yǔ)是 two thirds of the area所以第一空填is, ,第二空主語(yǔ)是90% of the population,強(qiáng)調(diào)具體的人,填have made.選C.
