They are both middle school students and go to the same school是什么意思

They were both of middle height和they are both of middle height的区别they were both of middle heightthey are both of middle height意思好像是一样的,哪么什么时候用were什么时候用are呢? They are both middle school students and go to the same school是什么意思 Are,Jake and Peter brother borthers?Yes,___of___study in No.1 Middle School.A.all,them B.all,they C.both,them D.both,they 是THEY ARE BOTH 还是THEY BOTH ARE They both are 还是They are both原因 they are both australian 还是 they are both australians They are both late now Bill and Sam 1 middle school students.They are both fourteen 急,Bill and Sam [ 1 ] middle school students.They are both fourteen [2 ] .They are Young Pioneers.They are [3 ] Grade One.There are [4] classes in Grade One.Bill is in Class One,and Sam is they ------teachers.a.both are b.are both 他们都是,是both are they 还是 they both are?Are your parents teachers?Yes,both are they Yes,they both are原题是这样的 They are both from China.They are all from China. they are both as happy as they are old, They are both students.改为同义句 They are both teachers.(改为同义句) They are both office workers是什么意思 They are both student.改同义句 workers both are they 【连词成句】 they are ------ students 空里用all 还both