A those Ben's pencils? No,those are mine.错在哪里?

Are those your pencil s( ) A those Ben's pencils? No,those are mine.错在哪里? THose toys are Ben's根据答句写问句 Those toys are Ben's 根据答句写问句 Those are Rose's pencil-cases.(用whose提问） heres a cake for ben 还是to ben 急：英语练习---划线提问:Those presents are for Ben's birthday.划线提问(划线部分是Ben's) 急：划线提问Those presents are for Ben's birthday.划线提问（划线部分是Ben's） 英语 单复数转换：1 Is that a photo?2 Is it a pencil sharpener?3 Are those his friends?4 Are they Tom's daughters? ______________________?(that,English) It's a pencil. It's a pencil box 复数改 --- () is this?--It's a pencil Are those your pencil s____? ⑥Whose pencil is longer,yours or()?A my pencil B their C her D mine⑦Jack is as ()as Ben.A strong B taller C biggest D stronger⑧Mr Black's car is ()than the old one.A nice B nicer C very nice D new⑨I'm six.He's ()one younger than me.Athree B f Jim is a new student in Ben's clsaa.对Ben's划线提问 That's n__ a ruler.It's a pencil What's that? It's____.A.a pencil of Mary B.a Mary's pencilC.a pencil of Mary's D.Mary's a pencil what’s that?It’s a（ ） A.a pencil of Mary B.a Mary’s pencil C.a pencil of Mary’s