be quiet,children.i can't _ your father A.hear B.sound C.listen

Be quiet,children .I can't ()your father.A.listen B.hear C.see be quiet,children.i can't _ your father A.hear B.sound C.listen Please _____ quiet ,children.A.are B.is C.be Be quiet,piease!I have____to tell you. Be quiet, The children are playing （）（noise）.Tell them to be quiet 词形变化,. Please----------quiet ,children.A.is B.am C.are D.be Please quiet ,children.A.is B.am C.are D.be be quiet (quiet 是名词还是形容词)再问个 I 后面什么时候加am什么时候不用加 I'am sure it will be quiet useful是什么意思 I just want to be quiet hold for a while I need be quiet翻译成中文是什么意思? I used to be really quiet.(改为一般疑问句,给出肯定回答) _ _ _ to be really quiet I have to be quiet in the office .就划线部分提问.划线部分是：be quiet children will be children Billy,please be quiet. be quiet 反义疑问句 Please be quiet 是什么意思?