你想知道Mary最喜欢什么科目，应问（）

A.What's your favourite book

B.What's the book about

C.Why do you like this book

A.whatdoyoulike

B.whichseasondoyoulikebest

C.what'syourfavoritesport

A.What did you have for dinner yesterday

B.What are you going to cook tonight

C.What did you have for breakfast yesterday

A.What’s that

B.What’s this

C.What color is that

A.What can you hear

B.What is it

A.（）A. What are you going to do tomorrow

B.（）B. What are you going to do tonight

C.（）C. What are you going to do this evening

A.What's his name

B.What's her name

C.Her name is Kate

A.o you like pears

B.I like pear

C.No, I don' t

A.What is it

B.Whose are those