Where is the coat?前面为什么要加定冠词the

Where is the coat?前面为什么要加定冠词the Where is my coat?It is ( ) behind the door A;Where is( )coat?B;It's( )the computer -mum.where is my coat-look!______________A there is the coat B there it is 选哪个?为什么? where is Lucy's coat? ____ _____ ____ the desk? Yes, it is. This is the shop where/which I bought the coat yesterday哪一个,为什么 from in where man is the red the coat speaking怎么连词成句 where is （the) toilet? 前面要不要加the ?谢谢 Mum,where is my coat的意思 连词组句:is,coat,my,where 1.填空：Where is my pen It'( ) 2.填空：（ ）your mother ( )the grey coat? My coat is different from his coat.的同义句填空 My coat ( )( )the ( ) ( ) his coat. Where is my coat?-Oh,here is it.(改错) Where is my coat?-Oh,here is it Your rain coat is here.But where is（ Christmas Day. Where is my o__ coat?This one is yours. It is on the chair.的中文是中文,前面一句是Where is the ball? ( )coat is hrs?The pink one.答案有where,which,what ,whatcolour,howmuch,howold,who,whose,how