作业帮it could not be better,be是啥意思啊,为社么不用is
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it could not be better,be是啥意思啊,为社么不用is
it could not be better,be是啥意思啊,为社么不用is
it could not be better,be是啥意思啊,为社么不用is
这不可能更好
be是am,is,are的原型，有“是”的意思。could是情态动词，而情态动词后面动词要用原型。因此不能用is，只能用它的原型be 。
还有其他不懂的吗？
be是am is are的动词原形，他们都是“是”的意思。本身是用is的，因为这句话的主语是it，但是它用了could（可能，可以），could是情态单词，后面的动词就会变成原形，所以，is要变成be。
希望能看懂
be 是系动词，构成主系表结构，表示“是”。此处因为前面有情态动词could，情态动词后要加动词原形一起构成谓语，所以用原形be,而不是is。
这不可能更好 ...be是am is are的动词原形，他们都是“是”的意思。本身是用is的，因为这句话的主语是it，但是它用了could（可能，可以），could是...
whatever it is,it could not be
The dealer told him that it had just come in,but that he could not be bothered to open it.could not be..这里不懂,为什么用could
could it be歌词
it could be better.
Could It Be 歌词
Believe it or not.I could not be a good girl.
it could not be better,be是啥意思啊,为社么不用is
the profile could not be
things could not be better
i could not get it
it could be not good for you both.改为同义句
How Could It Be 歌词
IT COULD BE WORSE怎么样
It could not be used then.It wasn't ___to use it.a.able b.allowed c.impossible d.possible
What did I tell...Could it be possible that it was daylight whether they wished it or not?
Law was to be made in Parliament,once made, it could not be suspended by the Crow.
could it be与could that be 的区别是什么?
是If could be worse还是It could be worse?