题目内容
4.The old teacher had accumulated much experience of teaching before heretired(退休).分析 在退休以前,这位老教师已经积累了大量的教学经验.
解答 答案:retired.考查谓语动词的时态.主句The old teacher had accumulated much experience of teaching 用了过去完成时,所以before引导的状语从句的谓语动词用过去式retired.表示"退休".
点评 考查翻译填空.
过去完成时的用法.
过去完成时表示过去某一时间或动作以前已经发生或完成了的动作.它表示动作发生的时间是"过去的过去".表示过去某一时间可用by,before等构成的短语,也可用when,before等引导的从句或通过上下代表示.
His eyes shone brightly when he finally received the magazine he had long expected.当她终于收到她盼望已久的杂志时,她兴奋得两眼闪光.
By the time he was twelve,Edison had begun to make a living by himself.12岁时,爱迪生就开始自己谋生.
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