1.Please be quiet.the kids have (fall)asleep.2.Thd dirty wat

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1.Please be quiet.the kids have (fall)asleep.2.Thd dirty water in this river ma...
1.Please be quiet.the kids have (fall)asleep.
2.Thd dirty water in this river many problems in the past five years.a.creates b.is creating c.has created d.was creating

fallen; C

1.Please be quiet.the kids have (fall)asleep.2.Thd dirty wat Be quiet ,please .The teachers ____ (have) a meeting . sleep fall asleep be asleep区别 fall asleep与be asleep区别 1.Be quiet,please.The student( ) a class now. 1.i __（get）up very late last sunday. 2.please be quiet!the b please be ______(quiet) in the library Please be quiet!The other ( ) hear very! fall asleep at the switch Keep quiet,please.The baby is______(sleep).是填“asleep”还是“slee The dinner ______{be} ready .Be at table,please,kids! Please be quiet 是什么意思?