题目内容

14.你应该按时归还这些书
You must return these bookson time.

分析 on time

解答 答案:on time.
首先通过中英文句子的比对,可知英文句子中缺少"按时"的表达.短语"按时"的英文表达是:on time,故答案为:on time

点评 做这类题型,首先根据所给汉语明确句子所要考查的单词或短语的拼写,再结合相关语法知识对单词或短语做出形式上的变化.

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