Mary and Kate()good friteds.选a或b或c.a：is（ b：am（c：are

Mary and Kate()good friteds.选a或b或c.a：is（ b：am（c：are What_____ Mary and Kate talking about? A.does B.is C.are D.d （ ）kate good at her school work?A,is B,are C,am Kate and I_____in the same school.A.am B.is C.are D.be( ) 英语翻译选项是 A:Kate’and Mary’s B：Kate and Mary’s C:Kate and Mary Mary and I _____ nine A.am B.is C.are Mary and her sister______warking into shop.(a)is(b)are(c)am( what ___ Mary and Kate talking?A.about B.is C.is D.do Kate,this is Mary.A.Niceto meet you,too.B.And you?C.Thank yo you and i good friend A is b are c am Nisk and Kim______boys.选择A.is B.am C.are Rose is good at maths． A Kate is B So Kate is C S