题目内容
15.About______of the apples are good.( )| A. | one five | B. | one fifth | C. | two three |
分析 大约五分之一的苹果是好的.
解答 答案:B
结合选项可知本题考查的是分数表达法,英语中表达分数时,先说分子数后说分母数,用基数词表示分数的分子,用序数词表示分数的分母.当分子是一时,分数的分母用单数形式,当分子大于一时,分数的分母要用复数形式,因此,对照选项五分之一的表达方式应为one fifth;三分之二的表达方式应为two thirds,故排除A、C,故选B
点评 本题主要考查的是分数的表达,先说分子数后说分母数,分子用基数词,分母用序数词,分子数超过"1"时,分母用复数
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