a and b,both of which...which 想指代a 和b,加both对吗?

both a and b a and b,both of which...which 想指代a 和b,加both对吗? both of A and B 这样表达有吗?both A and B .这样的用法有.both of .后面跟代词 both of us...想问下：1 both of 后面能否写,：Both of A and B ,记得好像不能吧?2 Both A and B are students.同义句型表达 除了Not only A a multiple a is a multiple of b.a and b are both integers. hey( )students A are both B both are C are both of D both of are ( )of them has a bedroom and a study.A.every B.both C.all D.each ____hands are very dirty?A:Both your B:Both your twoC:Both of yoursD:Yours both tina and rose ________singer.A.are both B.both are she made a dress _____ newspaper .A out of B of C both A and B请说明原因呀 do you know the difference () english and Chinese?A from B between C both D of the proportion of both A and B is还是are?proportion要加s吗 both A and B 是啥意识 Did you break ( ) windows?A.both of B.both the c.either of D.the both 单选（要解释）1.Miss Chen ___ a teacher and a write.A.is both B.are both C.both are2.Both ___ go to lost of parties.A.girl B.girls C.of girls3.My parents are ___ working.A.all B.whole C.both4.Both he and I ___ from China A.comes B.come C.comin Chinese People are proud of Yaoming and Liu xiang.( )are from Shanghai.A they both B they all C the other D Both of them Jim and Jack_______students.A.both are B.are all C.all both D.are both I was born in New Orleans,Louisiana,a city name will create a picture of beautiful trees and gree为什么不能选bI was born in New Orleans,Louisiana,a city name will create a picture of beautiful trees and green grass in our mind.A.which B.of whic A and B both with...还是A and B with both?