Where are the Greens?为什么是are不是is,在什么意思的时候是is,

Where are the Greens?为什么是are不是is,在什么意思的时候是is, the Greens are还是is eating dinner the GREENS用are ,什么时候用is和are? There is some water in the bottle.水不是一个,为什么是is不是are? how much are these fish 为什么是are不是is The sports are good for health 后面系动词为什么是 are 不是 is where are the greens from的同义句 为什么是where are they.不是them? The black and blue pen is very nice.为什么是is不是are The Greens ----having dinners.A,is B,are The Greens谓语动词用is 还是are Where is the john为什么是厕所在哪里的意思