This book be Carla's Her name is on the book1．This book ________ be Carla’s.Her name is on the book.A．might B．could C．must D．can’t 2．Jack’s bike is blue,so this yellow one ________ be his.A．mustn’t B．can’t C．couldn’t D

the book must be ____A Carla b Carla's c her d him This book be Carla's Her name is on the book1．This book ________ be Carla’s.Her name is on the book.A．might B．could C．must D．can’t 2．Jack’s bike is blue,so this yellow one ________ be his.A．mustn’t B．can’t C．couldn’t D This is s book.(a book提问) must be与must belong to 的区别~不准确~应该是怎么用~问：“whose volleyball is this ”答曰：“it must be Carla's.”但“whose guitar is this ”却答：“it must belong to Alice.”无奈死个我了！哥哥姐姐们帮我啊 belong,must,Carla,the,to,book 连词成句 (---) book is this?It's wanglin's book. Is this your()activity book?(teacher)括号里的词正确形式填空0Is this your()activity book?(teacher)whose textbooks()they?(be)No.It's().(Jim) This will be the book you want This book is not mine May be [ 〕 A someone's else Bsomeone else's选哪个,为什么 what's this ----this's a book 改错 Is this（）book?No,it's（）book. I like this book.It's my f____ book. 改错Who's book is this?（） Is this your book?( ),it's( ) 改错 Who's book is this? This is a book.(It's,Its) this book is my friend's对吗 what’s this (回答)( )( )a book