是
否
A、It is in the box
B、Is it in the box
C、Where is the box
A、Who are they
B、What are they
C、They are my grandparents
A、o you like pears
B、I like pear
C、No, I don' t
A、Where is it
B、Where is she from
C、Where are you from
A、What's his name
B、What's her name
C、Her name is Kate