They're are a student in our school.改写成一般疑问句:Are they a student in our scool?是对的吗

are you a studen的单数形式 Whose umbrellas are those?A.They're mine.B.They're your.C.They're her. Where___Peter and Sam from?-------____from Canada A.are；they're B.is;they're C.are;They'reA .are；they're B.is；They're C.are；They’re- - 刚打错了 Whose umbrellas are those?A.They're mine.B.they're your.C.They're her.为什么? a:Are the rulers (your) .b:Yes,they're mine. there are twelve months in a year.they,re( )( )( )( )( )( )( )( )( )( )( )and( ) Are those your friends?A.Yes,they're B.No,they are C.Yes,they are D.Yes,those are -What () these?-()peaches A are;it's B are ;they're C are;these are What are these?（）are maps.A.These B.They C.It D.They’re they're是不是they are的缩写 -----are they they .,re two dogs Are these your apple?Yse,().A.those are B.these are C.they're D.they are _______ the shorts 20 dallars?Yes ,_______.A.Are ; ther're B.Are ; they are Where‘s my keys?A.Here they're B.Here it is C.Here you are D.They're here are those your sisters A yes,they are B no,they're not C no,they aren't 选哪个 They ___(每个） have a nice hat.What colors are the ()?They're ___(orange) A:( ) are they?B:They're forty yuan.括号里面写什么?急!急!急! Are those your friends or parents? A.They are good.B.Yes,they are C.They're friendsD.No,they are