Be quiet,please.Our teacher ________(study）.应填studing 为什么？

our teacher is coming.please()A.quiet B.be quiet C.to be quiet Be quiet,please.Our teacher ________(study）. Be quiet,please.Our teacher ________(study).应填studing Please be quiet in our library and read (quiet)Please be quiet in the library and read (quiet)这个(quiet)怎么变?加不加ly? Billy,please be quiet. Please be quiet 是什么意思? And please be quiet. Please be quiet in our library 此句中文和quiet是形容词吗? Silence,please!Please be quiet! Be quiet,please.Our teacher ________(study）.答案是studing 为什么? Be quiet,please.Our teacher ________(study）.应填studing 为什么？ WILL YOU PLEASE BE QUIET PLEASE怎么样 please be quiet 改为否定句 ______ ______ quiet ,please. Please be quiet (改成否定句) Please _____ ______ quiet. please be quiet 与 please keep quiet 区别是什么 Don't be l___.please be quiet Please be quiet. (改为同义句) _______ ________ quiet be quiet的同义句,（ ）（ ）quiet,please.