please be quiet ,boys 同义句Please ------ ------ ------- ------- boys

Billy,please be quiet. Please be quiet 是什么意思? And please be quiet. Silence,please!Please be quiet! Please be quiet.The match will start in two minutes.Says the boy (中文翻译） 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. be quiet的同义句,（ ）（ ）quiet,please. please be quiet.变否定句.为什么? so please be very quiet 的意思 please be ______(quiet) in the library Please be quiet!The other ( ) hear very! Be quiet,please!___改为——