—— Jack, go and clean the blackboard.
David,you can go and clean the blackboard now.改为否定祈使句
clean the blackboard
clean the blackboard的意思
Who clean the blackboard yesterday?
Let me clean the blackboard
clean blackboard 和clean blackboard区别,为什么要加the,
go to the supermarket and clean the
My job is clean the blackboard.We hope you to go to the park
It's my turn to clean the blackboard and (s )the floor today
句子改错Lily and Lucy doesn’t want to clean the blackboard. My m
Clean,the,blackboard,please怎么读
to,the,told,blackboard,me,she,clean