sheep表复数时,be动词用are还是is?
sheep are white.中be动词为什么用复数形式
英语单复数同行的名词在前有be动词并表复数意思时,be是用are还是is?
sheep作主语谓语动词用单数还是复数?
who作主语时,be动词用is还是are?
something everthing 是单数还是复数?后面的be动词用is还是are?somewhere和everyw
My favorite color is red and blue be动词是用is还是are color要用复数吗 还
当shorts,pants作主语时,be动词用is还是are?它们有没有复数形式?是可数名词还是不可数名词?
“大衣是他最喜欢的衣服”英文翻译.这里的“大衣”用复数形式吗?be动词用is还是are?
there be后面跟 a lot of+可数名词时,be动词用is还是are?
be动词怎么用?am/is/are的用法.are用不用与复数?
everyone用的be动词是is还是are
Two glasses of milk be动词用is还是are