who's school bag is lighter?A.Helen's B.Li Ling is

who's school bag is lighter?A.Helen's B.Li Ling is _______ this?A Whose is bag B Whose bag is C Who's bag D Who 英语选择填空：( ) mother is she?( ) is Helen's.A.who；She B.Who's；Sh ——Who's(A) bag is(B) this? ——It's Helen's(C).这个句子有一处错误,请找出并加 There is a beautiful ring in Helen‘s bag There is a beautiful ring in Helen's bag. Yang Ling's school bag is heavier than mine.划线部分提问,划线部分为Yang ( ) bag is this it's so beautiful.A.Who's B.Whose C.What D.W linda's school bag is different ( )my school bag nancy‘s school lunch is ———John’s school lunch A a like B li Mary's two year younger than him.改错 My bag is lighter than h Who's school bag is heavier,yours or mine?哪错了?