who is knocking on the door ___must be Helen.

who is knocking on the door ___must be Helen. someone is knocking on the door.who can____ beA that Bthis Cthe Dit Tom didn't feel well.So he went to the office to ( ) leave.A.please B .call C.ask for D.beg2.My parents always tell me ( )on the road .A .not play B.not to play C.to play D.not play3.Listen.Who ( )the door A.knocking at B.is knocking C.is knocking at 为什么是is knocking：Who is knocking(knock) at the door?it's me. Someone is knocking at the door,but who can____ be? 单句改错 who is the men knocking at the door knocking on heaven's The tower 中文歌词大致翻译一下就OK了,最主要是the one who depends on the services she renders to those who come knocking she's seeing too clearly what she can't be what understanding defies Listen who is____the door?A.knocking on B.beginningwith C.Looking around D.changing into who is knocking at the door?A.This is me knockingB.It's me. who is knocking at the door?it is ()me还是i呢?求理由 someone is knocking at the door.who [ ]it be?A;mustB;canCmayD;shall必须有理由 There is__(nobody,somebody.anybody,everybody)knocking at the door,Go and see who it is who is on duty who is knocking at the door?i suppose------must be bob.A.the one B.it C.who D.he 1.He raised his hat ___ his head in order to let me find him in the crowed.A.on B.over C.above D.behind ( B.C 哪一个呢?好难区分哦） 2.I hear someone ___ at the door .Please go and see who ___ is.A.knock,it B.knocking it C.knocking,he D.knoc When someone is knocking at the door,you may ask______?A.Who are you B.Who it is C.What are you D.Who is it It is not polite to enter other's rooms()knocking on the door.