cleaning blackboard是什么意思?

cleaning blackboard是什么意思? you are cleaning the blackboard 改为祈使句 mike is the cleaning now blackboard i would not mind cleaning the blackboard.对划线部分提问（cleaning the blackboard） she is cleaning the blackboard now对划线she提问 sally is cleaning the blackboard的中文意思 l___ cleaning the blackboard（根据首字母填空） He is cleaning the blackboard. ______________________ 画线提问 Would you mind cleaning the blackboard?做否定回答 blackboard是啥? Is it____turn____the blackboard?Yes,it is.A.yours;to clean B.yours;cleaning C.your;cleaning D.your;to clean blackboard Blackboard She is cleaning the blackboard at the back of the classroom.翻译 would you mind _____the blackboard?a:clean b:cleans c:cleaning d:cleaned Jack is cleaning the desk and Maria is d_____ a cat on the blackboard. the teacher made the boy_____the blackboard at onceA.clean B.to cleanC.cleaning D.cleaned cleaning