打字猴:1.704922777e+09
1704922777 aspect是一个语法名词,可译作“体”。英语中主要有三种体,一种是完成体(perfective aspect),下面句子的画线部分都是完成体:
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1704922779 I have already finished the work.我已完成了这项工作。
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1704922781 We got to the station after the train had left.我们抵达车站时火车已经开了。
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1704922783 If we had got there a little earlier, we’d have caught the train.如果我们早点儿到那儿,就赶上火车了。
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1704922785 By tomorrow we’ll have got home.明天我们就已到家了。
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1704922787 You may have left the key in the office.你可能把钥匙留在办公室了。
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1704922789 I am (was) sorry to have missed the lecture.我很遗憾误了这堂课。
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1704922791 She regrets (regretted) having abandoned the plan.她懊悔放弃了这个计划。
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1704922793 一种是进行体(progressive aspect),下面句子中的画线部分都属于进行体:
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1704922795 Nora is singing.诺拉在唱歌。
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1704922797 I was reading a novel yesterday.昨晚我在看一本小说。
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1704922799 I’ll be seeing you next week.下星期见你。
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1704922801 She may be waiting for us.她可能在等我们。
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1704922803 I’m glad to be working for you.很高兴为你们工作。
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1704922805 还有一种完成进行体,下面句子中的画线部分就是完成进行体:
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1704922807 I’ve been writing a letter.我一直在写信。
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1704922809 The fire had been burning all night.火着了一夜。
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1704922811 You should have been looking after the baby.你这段时间是应当照看孩子的。
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1704922813 时间和体交织在一起,就构成各种时态,与上面三种体相对的是简单体:
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1704922818 张道真英语用法(大众珍藏版·第二版) [:1704917108]
1704922819 106 assist
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1704922821 assist表示“帮助”:
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1704922823 John had come home to assist his father.约翰回家来帮助他的父亲。
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1704922825 We shall assist them in their difficulty.我们将帮助他们克服困难。
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