what are these 用be动词缩写形式 ,

what are these 用be动词缩写形式 , be动词填空：What () these in English? what are you doing be动词为什么用are 不用dodoing 也是实意动词啊. what are you doing 为什麽be动词要用are What _____ these keys?Are these yours?用介词填空 WHAT ARE THESE?意思 what are these ones? what.are.these?中文 what are these? people用be动词are? These boys' hope ______to be IT engineere in the future.动词用is还是are还有原因 what is your name?your的be动词应该是are 为什么在这里用is? what are some soap operas you like?中 为什么用be 动词? 为什么用What are these?提问 用They are...为什么? what are these?怎么回答?是用they are 为什么? 填be动词Their class ( ) clean.Whose ( ) these cases?( ) these your cases?What ( ) your jobs?Our school ( ) big and clean. your前面用什么be动词是 What's price is your pen 还是What's price are your pen 为什么what is your name中be动词用is而不用are.那what （ ）I name?