题目内容
12.学生们被告知家庭作业必须按时上交.The students are told that their homeworkmust be handed in on time..
分析 must be handed in on time.
解答 答案:must be handed in on time..
首先通过中英文句子的比对,可知英文句子中缺少"必须按时上交"的表达.结合句意用含有情态动词的被动语态,其构成是:主语+情态动词+be+动词的过去分词.短语"按时上交"的英文表达是:hand in on time.,故答案为:must be handed in 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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