we are students 还是 we are student?

we are students 还是 we are student? We are China students对呢,还是We are Chinese students对呢? We are both students we are both students/we both are students都对? We are students单数形式 We are all students 否定式 1 We are all students / We all are students 是否都成立呢?2 We are all students 否定式 准确的是?we are not all students / we are all not studentsnot 否定 应该放在 系动词 are 后面,还是放在 all As students,we can not w pape They both speak English.We are both students.We are both too young.这三句中的both是副词还是代词 Mary and I are good friend.We have a lot in c-------I w----- if all the students know this idiom.Proverbs (谚语) are words of great w------ 同义句：We are both students=( )( )us are students we are both students.请问这个both是代词?副词?还是连词? 这题用whom还是them?We have 40 students in our class,20 of（ ）are girl . 用whom还是them?we have 40 students,20 of ( ) are boy we are both good students 同义句 We are good students.变反义疑问句, we are A.Chinese B.Chinese students We are all students的同义句? We two are all students 修改病句