I think the door is locked,but I would better go and____A.make sure to it B.be sure about C.for sure D.make sure

I’ve been knocking at the door.I don’t think anybody is in.翻译下 I think someone is in.Let's knock the door.改错 I think someone is in . Let's knock the door. 改错 请看下面的句子：Who is knocking at the door?I think (it) is Li Lei.为什么要用it? i think someone is in .let's knock the door 这句话的knock为什么要改成knock at I think I hear the door I think it’s her 什么意思? i don't know the (long)of the river. i think the time (spend)on computer games is uselessdo you mind my (open) the door,Miss Lin? 英语翻译Is she __her mother? a.see b.likes c.likeWho is knockin at the door? I think __ is Jack. a.she b.It c.he （ ）Tim,who's at the door?Dad,I think——.A.he is LiLei B.he is Tom c.shi is Lucy D.it't Jim I think the door is locked,but I'll just go and___.A.make sureB.make sure ofC.be sure toD.make sure to I think the door is locked,but I would better go and____A.make sure to it B.be sure about C.for sure D.make sure I remember _ (close)the door but the door is open now the door is still open,I forget (close) the door 填 to close 还是 closing 英语翻译Bill:My God!The door is open and the money is gone.Did you tell anyone else about Mary?　　Mary:Ah,yes.I forgot telling John where I had put the key.I think... 4.Oh,there is someone at the door.Let me have a look.I think＿is my friend A that B it C she D he4.Oh,there is someone at the door.Let me have a look.I think＿is my friend A that B it C she D he 说出理由 the door is l___ ,so I can't come in. i love you always think is the I think the bigger one is nicer .