Most of ___are league members.为什么填them?

Most of ___are league members.为什么填them? There are 102 elements,___are metals.请解释一下为什么其他两个选项不行?A.of which B.little of which C.most of which There are 50 workers in our factory,___are working hard.A.most of them B.most of whom C.and most of them D.most of which这里的B显然是对的,但是C也没有错啊,这里加了And C应该也是对的吧? most of most of most of 选择并解释the British ___are/is ver proud of their sese of humour ___are big and bright.A The classroom's windows B The windows of the classroom and both of them are doctors =__ ___ ___are doctors ___are the new pairs of shoes?Over there.用正确的疑问词填空,使句子完整 most of 等于all most of the 用most of 造句 one of the most most of的用法? most of 什么意思? most of you have most of的用法