it's a good habit to keep the classroomall the time A cleanly B clearly C clear D clean 英语
网友回答
【答案】 选D
keep+宾语+形容词=保持……的状态 追问： can you do me a favour?the box is___heavy for me___carry upstairs. A too,to B so,that C such that D so,as to 是选A吗，好了采纳 追答： 是的。 too…to=太……而不能