Be quiet in the library的中文意思是什么

Be quiet in the library的中文意思是什么 please be ______(quiet) in the library We must be quiet in the library. in,the library ,be,quiet怎样重组 连词成句 library,be,the,please,quiet,in We have to be quiet in the library We also have to be quiet in the library You must be quiet in the library(改为同义句) we should be quiet in the library.改为祈使句 to,have,be,the,library,do,we,quiet,in(?) We ( ) (should / shouldn't) be quiet in the library . Please be quiet .You __ talk loudly in the library.