what are these __english? they're_____notebooks.a 、in;/ b at;a c 、for ;/ d、 in;a谢谢!

WHAT ARE THESE?意思 what are these ones? what.are.these?中文 what are these? What are these in English? what are these in english? these,shoes,color,what,are what are these?哪里有错 what are these?怎么回答? what are these?.哪里有错 What are these的缩写 What are these?Those are oranges. what are these?these are books.哪里错了 what are these?----these are apples.(给句子改错） what are these ? These are ( )?“鱼”的复数 What are these? Are those?这道What are these? Are those?这道题怎么写? what colour are these car?(同义句）what( )( )( )these car?what're( )( )( )these car? What _____ these keys?Are these yours?用介词填空