This is Miss Mary ______ donation has helped many people during the Wenchuan Earthquake.A.whose B.which C.that D.who选哪个?为什么?

1 This is Mary.This is ___ ___ 2 She needs to get plenty of rest.She __ __ get __ __ of rest.3 Who's calling,please?Who's __,please?4 What's wrong with her?What's __ __ with her?5 Miss Green is busy now.Miss Green __ __now. Hello,Kate.__ is Mary and __ is Tony.答案是She,he 还是This,this 为什么? -Whose book is this?-It must __ Mary.I saw her read it this morning. This book __ to Mary.A belong B belongs C is belonged D is belonging this is miss white? This is Mary.意思不变：This is （ )( ) Hello,this is Mary 【speak】 Holl,This is Mary speaking. this is mary speking前一句 Miss zhang,this is haha? Miss Miao is __English teacher __ Shanghai. This is mike.Is that Mary ( kuai __ __ THIS MATHS PROBLEM IS ! is this your mum no,__ __ This is Anna.This is Mary（合并为一句话）This is Anna___ ___is Mary This __ is very interesting Miss Wang teaches __(they)Chiness this year 怎么填 英语划线提问：This is mary speaking是Mary划线