the chikdren went home from the grammar school,their lessons_____ for the day.答案填finish...the chikdren went home from the grammar school,their lessons_____ for the day.答案填finished,为什么不能填had finished?
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![the chikdren went home from the grammar school,their lessons_____ for the day.答案填finish...the chikdren went home from the grammar school,their lessons_____ for the day.答案填finished,为什么不能填had finished?](/uploads/image/z/7397355-3-5.jpg?t=the+chikdren+went+home+from+the+grammar+school%2Ctheir+lessons_____+for+the+day.%E7%AD%94%E6%A1%88%E5%A1%ABfinish...the+chikdren+went+home+from+the+grammar+school%2Ctheir+lessons_____+for+the+day.%E7%AD%94%E6%A1%88%E5%A1%ABfinished%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E8%83%BD%E5%A1%ABhad+finished%3F)
the chikdren went home from the grammar school,their lessons_____ for the day.答案填finish...the chikdren went home from the grammar school,their lessons_____ for the day.答案填finished,为什么不能填had finished?
the chikdren went home from the grammar school,their lessons_____ for the day.答案填finish...
the chikdren went home from the grammar school,their lessons_____ for the day.答案填finished,为什么不能填had finished?
the chikdren went home from the grammar school,their lessons_____ for the day.答案填finish...the chikdren went home from the grammar school,their lessons_____ for the day.答案填finished,为什么不能填had finished?
their lesson finished for the day是一个独立成分(即非谓语形式),并不是一个句子,所以不能用带有时态变化(如过去时、将来时、完成时)的动词-那叫谓语.finished是过去分词,属于非谓语形式一种,作状语用
their lessons 不能发出 have done 的动作
所以只能是被动 their lessons
只有人能 have done 做什么 物体不能 have done
finished是作为后置定语修饰lesson的,该部分在句子中不作任何成分,用had finished 肯定不行。
lesson 处于一种完成、结束的状态,只能用定语来修饰。