Be动词时态be made of造句是The doors of the palace were made of beaten gold.我能区分意思,只是不知道为什么用were而不能是is.另外什么时候用is/are,was/were,比如我刚刚是开玩笑是i'm just joking吗,为什么...那
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![Be动词时态be made of造句是The doors of the palace were made of beaten gold.我能区分意思,只是不知道为什么用were而不能是is.另外什么时候用is/are,was/were,比如我刚刚是开玩笑是i'm just joking吗,为什么...那](/uploads/image/z/9106356-12-6.jpg?t=Be%E5%8A%A8%E8%AF%8D%E6%97%B6%E6%80%81be+made+of%E9%80%A0%E5%8F%A5%E6%98%AFThe+doors+of+the+palace+were+made+of+beaten+gold.%E6%88%91%E8%83%BD%E5%8C%BA%E5%88%86%E6%84%8F%E6%80%9D%2C%E5%8F%AA%E6%98%AF%E4%B8%8D%E7%9F%A5%E9%81%93%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%A8were%E8%80%8C%E4%B8%8D%E8%83%BD%E6%98%AFis.%E5%8F%A6%E5%A4%96%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E7%94%A8is%2Fare%2Cwas%2Fwere%2C%E6%AF%94%E5%A6%82%E6%88%91%E5%88%9A%E5%88%9A%E6%98%AF%E5%BC%80%E7%8E%A9%E7%AC%91%E6%98%AFi%27m+just+joking%E5%90%97%2C%E4%B8%BA%E4%BB%80%E4%B9%88...%E9%82%A3)
Be动词时态be made of造句是The doors of the palace were made of beaten gold.我能区分意思,只是不知道为什么用were而不能是is.另外什么时候用is/are,was/were,比如我刚刚是开玩笑是i'm just joking吗,为什么...那
Be动词时态
be made of造句是The doors of the palace were made of beaten gold.
我能区分意思,只是不知道为什么用were而不能是is.另外什么时候用is/are,was/were,比如我刚刚是开玩笑是i'm just joking吗,为什么...
那我刚刚,不是过去式么,为何不用was
Be动词时态be made of造句是The doors of the palace were made of beaten gold.我能区分意思,只是不知道为什么用were而不能是is.另外什么时候用is/are,was/were,比如我刚刚是开玩笑是i'm just joking吗,为什么...那
单数(主语单数)is,复数(主语复数)are,I 后面接am,was是is和am的过去式,were是are的过去式,
根据主语和时态的不同选择不同来选择be动词
The doors of the palace were made of beaten gold.
这句话的主语时doors是复数所以选择are,又因为这些门已经做出来了,是个过去的动作,所以要用are的过去式were
i'm just joking这句话对,I 后面用am不能用is
i'm just joking 这句话比较口语化。一楼已经说得很清楚了,我想答也没啥机会了