The blackboard is_in front of the classroom and a big tree is between_it

The blackboard is_in front of the classroom and a big tree is between_it Su Yang can_.look,she is_in the garden.A dance,dSu Yang can_.look,she is_in the garden.A dance,danceing b dancing,dancing C dance,dancing Look at the blackboard clean the blackboard The blackboard is b_______t please look ----- the blackboard.介词 clean the blackboard的意思 Let me clean the blackboard look at the blackboard,please. what color is the blackboard? 改错:Please look the blackboard. What shape is the blackboard? in还是on the blackboard on the blackboard的汉语 come to the blackboard是什么意思 the blackboard的中文意思 blackboard Blackboard