题目内容
20．Fourfifths（five） of the students in our class have heard about the trip．分析 我们班五分之四的学生已经听说过这次旅行．
解答 答案：fifths 根据Four____（five） of the students in our class have heard about the trip．可知我们班五分之四的学生已经听说过这次旅行．五分之四，是分数，分母应该用序数词，分子用基数词，当分子大于1时，分母应该加s，故填：fifths．
点评 本题主要考查完成句子，首先要根据所给句子确定句式特点，抓住重点词汇和短语，进行翻译，最后把句子补充完整．
练习册系列答案
天天向上一本好卷系列答案
小学生10分钟应用题系列答案
相关题目
17．-The little boy seldom puts away his toys by himself，does he？
--_____．So his mother has to do it for him．（ ）
--_____．So his mother has to do it for him．（ ）
| A． | Yes，he does | B． | Yes，he doesn't | C． | No，he does | D． | No，he doesn't |