what's this in the backpack

-------this in the picture? a:what b:what's c:who d:who's what's this in the backpack ---What's this ____ in English.----The Bird Nest.A.to B.in C.on What’s this in ( ) what's the weather like in this season? what's the meaning of this word burning in Chinese? WHAT'S THIS IN ENGLISH? What`s this in english? What's this in English? What's this in Chinese? What's this _English?A:at B:in C:on what's this english A,at B,in C,on What's Chinese( ) this?A for B in C of what's this in Chinese?(改为同义句）____ the Chinese ____ _____?/ what's this ______ in Chinese? — Hi,Alice!What's this in English?— It's ____— Hi,Alice!What's this in English?— It's ______ eraser.[ ]A.a B.an C.the D./ What's the ___ ___this?(What's this in English?)改为同意句 What's this in the picture?It's a_________.What's the time?It's ten_________,__________. what's the () of this work? A meaning B means