oceans we keep must the clean.怎么连词成句.
oceans we keep must the clean.怎么连词成句.
We must ___(keep) the classroom clean.
help,air,trees,the,keep,clean连词成句句号
they clean keep streets the.连词成句
We must keep our classroom clean The sentence stucture here
we must keep the classroom clean的句子基本结构
英语:keep用法1.We must keep the classroom .A.clean B.to clean C.
we must keep the classroom______- A.clean B.to clean C.clean
find in oceans you starfist can the 连词成句
we,must,do,we 怎么连词成句
we must keep the room clean.clean为什么不加ing
we must keep classroom clean.这句中的must是什么词,做什么成份?