it's not his W:Bob thinks you shouldn’t use your good knife tofix that.M:Tell him it’s not his knife.

it's not his W:Bob thinks you shouldn’t use your good knife tofix that.M:Tell him it’s not his knife. 根据句意用can,could,must can't填空1、I think the book _____ be Jim's because his name is on it.2、That's not mine.Whose______ it be?3、______ the news be true?I can't believe it.4、It _____ be Bob.He is in the library now. 1.Why not try your luck downtown,Bob?That 's _A___ the best jobs are.A.where B.what C.when D.why2.Don't you know my dear friend.__C__ it is your money not you that she loves?A.who B.which C.that D.what 3.__D__has helped to save the drowning girl is w it isn't =it's not It's not = It isn't —Why not ask Bob to join us in the school trip? —I can’t tell if he’s able to. He’s always wih his work.A. careful B. familiar C. casual D. busy Take off your coat,Bob.It's not very s__this hot weather.首字母填空 not,it,her,is,car,it's his 造句 It's not that I don't bob and his mother play pingpang very ----bob and his mother play pingpang very w---------- This book ( ) Bob's.Look!That's his name.This book ( ) Bob's.Look!That's his name.A.may beB.must beC.can't beD.mustn't be说明原因 It's not good to w---too much TV. It's bad manners not to w ______ in line 英语翻译A:Hello,how are you doing?B:Not bad,how about you?A:Fine.I remembered that you told me you can't catch the oral teacher in his classes,how about now?B:Still difficult to understand his words,I find it's too hard,I even want to give up.A:W 不起作用 it's not working 还是 it's not work 还是 it doesn't work? teacher:Hi,anna,are these your pencils? anna:no,they are bob's. teacher:and is this his green pen? anna:no,it isn't.the blue pen is his. teacher:what about this dicionary? anna:it's helen's.and the green pen is hers,too. teacher:and the eraser?is tha it's not my...和 it isn’t my. it's not和it isn't有什么差别?