为什么字典上有句子是he fell down from the bike,有的是the tears fell down her face,到底down要加from吗

为什么字典上有句子是he fell down from the bike,有的是the tears fell down her face,到底down要加from吗 He fell ill yesterday.他昨天病了.fell是系动词吗?如果是,为什么? 请分析这个句子“He fell to the ground and fell behind”中的“fell to”为什么不能换成“fell down”请顺便分析一下fell的用法以及fell to的意思= =. what job do you think he can do?what do you think is the most important cinema in town?do you think 后面的两个句子为什么语序不一样呢?这两个是教科书上的句子 请帮我看一个英语句子,He says,aid to agriculture fell almost sixty percent form 1984 to 2004;aid to agriculture已经有一个动词了 为什么还可以用fell He fell down dead.为什么dead 可以修饰fell down? 鬼斧神工的用法,字典解释是形容建筑雕塑,为什么有句子写大自然鬼斧神工呢? He was ____(luck) that he fell off the bike yesterday.是unlucky还是unluckily?为什么 You can do ( )( )( ).讲理由,说意思,急为什么字典上写“随便”是as you please careful的比较级是carefuller吗那为什么有的字典上有carefuller 1.he found an old lady falling down to the ground 2.an old man fell down on the ground为什么 1.的句子是to the ground 2.的句子是on the ground? continue to do 和continue doing到底是一样吗?很多人说不一样,但是牛津字典上用到的句子中,两者都是可以互换的 he FELL of his bikeFELL of 在句子里是什么意思 I slipped on the ice and fell over.我在冰上滑倒了.and fell over在这里是做什么的啊?有什么用啊?I 我slipped 滑倒on the ice 在冰上已经是个完整的句子了啊，为什么还要加and fell over?什么是并列句啊？ I did it because he told me to .一个小问题.I did it because he told me to .我做这事,是因为他让我做的.我在字典上看的这个例句,有个句型不是tell sb to do sth 我觉得这里to 后面是不是省略东西啦?是不省了 请问 who is he?这个句子的主语是who吗?那么为什么插入do you think 后,变为who do you think he is? 帮忙分析一个英语句子的错误原因He fell down and injured.这个句子哪里错了?为什么,该怎么改? 字典上为什么查不到