题目内容
13.In this exam,you're asked to write a composition of about ________.( )| A. | 90-words | B. | 90-word | C. | 90 words | D. | 90 word's |
分析 在这次考试中,要求你写一篇大约九十个单词的作文.
解答 答案:C.
句中有 a composition of about ________.名词 composition在横线的前面,因此不应该用形容词,应该用名词,英语中两个或多个单词中间可以用短横线连接起来,起一个相当于形容词的作用,这类单词叫做合成词,其一般构成规则就是其构成单词一般都要用原形.选项A结构有误,选项B只能用作形容词,选项D结构错误,故选C.
点评 本题主要考查了可数名词的复数以及两个或多个单词中间可以用短横线连接起来,相当于形容词的作用.
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