of these,是用all还是both?为什么?怎么区别?

of these,是用all还是both?为什么?怎么区别? Both of these are interesting books.You can borrow_____of them填any还是all 为什么 both of these counts 谓语动词用单数还是复数both of these counts lack sufficient evidence 是can both/all还是both/all can? both的用法是说both these books both of these books说一下BOTH的用法 All of these 后面加 are 还是 is?比如说All of these are about love.RT All these are fine novels.You can read ____ of them.A.neitherB.anyC.eitherD.both both of us 主语是both 还是us? both 后面是加名单还是名复?both of All of these things all of these stamps as both of these contracts are each of a value of less than 1000value 与 less 之间用of对吗 还是得用其他词 所有这一切 用英语怎么说?是用all these 还是 all that 为什么? all ,all of,both,both of的区别 all of和any of 和both of后加什么（可数还是不可数名词）? 是ALL ARE 还是ARE ALL?是BOTH ARE 还是ARE BOTH?这两个用法不是很清楚. Some of these students are children,__students are young people.A.all B.the others C.both D.other 请问到底是all of these还是all theseall 加代词（除人称代词以外）到底要不要加of,请说明下这两个区别