There---a blackboard in our classroom before.A.weren't B.wasn't c.aren't 选择正确答案

There is a blackboard( )( )( )the classroom There is a blackboard( )( )( )the classroom There is a M___ on the blackboard There is a blackboard ( ) ( ) ( )the class There is a blackboard in my classroom 求翻译 there is a blackboard on the wall翻译 is there a big blackboard in your classroom 中文 there is a blackboard in our classroom 中文翻译 This-------my classroom.There--------a blackboard in my-----------.谁会填空? there is a blackboard () the beautiful classroom填介词 ___ the blackboard there is a big desk. there's a picture ()the left ()the blackboard there is a blackboard on the wall.()()()()there on the wall?对a提问 there is a blackboard （） the front wall.(A.on B.in C.at)如题 填入介词there is a english word----the blackboard do you know the girl---red There is a blackboard in front of the classroom.(改错） 汉译英is there a blackboard in the classroom翻译成汉语 the,is,the,blackboard,front,there,a,of,at,classroom连词成句