___are in Grade One.A.you and I B.I and you C,you and me 解释下选什么

___are in Grade One.A.you and I B.I and you C,you and me 解释下选什么 Are you in _____?A.grade one.B.Grade-One.C.Grade One.D.grade-One we are in Grade One.(就in Grade One提问) Is she in Grade One grade one in high scholl They are in Grade One.对Grade One划线提问 student in grade one 还是student of grade one He is in Grade one.对Grade one提问 句型转换 Are these your pencil-boxes?(改为单数形式） ___ ___ your___?We are in Class Three、Grade one .（对Class Three、Grade one进行提问）___ ___are you in?That is'n an old book.(改为复数形式）__ __old____We can see it.( in,Tony,is grade,class,one,two Is Kim in Class One,Grade he is in grade one提问 He is in (Grade one).括号提问 There are twenty teachers in this grade.Eight of them are women teachers and ___are men teachers.（剩下的） There are more students in Grade Two than _____A Grade One B other Grade C in Grade One D any Grade we are in [ ]a.class one,grade one b.grade one,class one c.one class ,one grads I'm in Grade two,Class one I'm in Class one,Grade two Sally is in grade one.i am in grade one to（ ）and （ ） are