most of them heard this story __the first time.为什么不用at,要用for?

___ haven't been to American.A.Most them B.Most they C.More of them D.Most of them most of them heard this story __the first time.为什么不用at,要用for? Most of them are sweet. most of them--------young people Most of my T-shirts have pictures of my favorite rock bands on them. Most of them are of my 英语翻译Unfortunately,as we lovingly remember this person,our words can't be heard by the cars that most needed to hear them Most of us have probably heard of mouse.（翻译） Most of us have p() heard of Mickey Mouse. most of which与most of them有什么区别? Most of them like chinese food.翻译 most of them were expensive ones . 70.The curious child didn’t believe the fact _____.A.that most of them thought it to be trueB.most of them thought to be trueC.what most of them thought was trueD.as most of them thought true为什么选B Though there are few Chinese___have heard of the Great Wall,many of them haven't been there yet.A:as B:who C:that D:but 原因sister left home in 1998,and___since.a,hadn't been heard of b,hasn't been heard ofc,hadn't heard of d,hasn't heard of Most of them are 咋做?Most of them are后面填啥? Most of them are students 同义句 （ ）of them () a student不是Most是Both most of them ,为什么most of 后面不是用名词theirs而用them?