each of them+单三还是原型能换成every吗?

each of them+单三还是原型能换成every吗? each of them后跟动词三单形式还是复数形式? Each of them are还是is clever. half of +不可数名词+（动词原型or三单） half of +可数名词+（动词原型or三单） often后面加动词原型还是三单? each of them算单数还是复数thx 它们每一个多少钱?用英语怎么说How much is each of them?还是How much are each of them?还是? Sad movies make her want to cry.里的want 用原型还是单三?为啥用原型 Each of them has a book中each是主语还是同位语 she never ,always 这样的词后面的动词是原型还是三单? 第三人称单数加usually,后面加原型还是三单形式 He should 后面动词是跟原型还是跟三单紧急 Sad movies make her want to cry.里的want 用原型还是单三 He`s often ____(quiet) 应该填它的原型还是三单形式啊 Each of them ______a beautiful song.单选Each of them ______a beautiful song.a)sing b)to sing c)singing d)sings We each和Each of 用法又有什么不同?为什么前者后跟动词的原形而后者跟动词的单三?...We each和Each of 用法又有什么不同?为什么前者后跟动词的原形而后者跟动词的单三?希望能解释的详细一些. each of them 和each of these的区别?