What's that?答句应该是a pencil of Mary还是a pencil of Mary's?为什么?急!快!

What's that?答句应该是a pencil of Mary还是a pencil of Mary's?为什么?急!快! What`s that over there?的答句 What's that in your book答句 what's that in English?同义句 What's that?It's a W. -What's the b_____ hours of that surpermarket?-8:30a.m-9:30p.am What's the p----- of that coat?28 pounds. what's that?（ ）is a ruler that's cheap,what a bargain! what's in the box和 what's that in the box有什么区别?The dool.和It's a doll.分别回答那句的? ----what’s the b-----hours of that supermarket ----fome 6;00a.m.to 9;00 p.m. What's that in English?的同义句是什么? 连词成句 there what's over Liu Tao that. What's that in Chinese?改为同义句怎样改 What nationality's that girl?的同意句是什么? What's the English for that?（改为同义句） What's the English for that?(同义句转换） What's that?Is that a boat?英译汉