1.They can't have thought that i was at home then,a.did they b.have they c.do they d.was i2.-He hasn't finished yet.-well,he ought_.a.not have to b.to have c.not to d.to3.-i find lily _fatter of the two.-really?and she is _ shorter of the two.a./,/ b

They can't agreeits time to have a baby . 1.everyone can have a piece of meat,( A.couldn’s everyone B.can't they C.can't it D.can't she1.everyone can have a piece of meat,( A.couldn’s everyone B.can't they C.can't it D.can't she2——.Is this your son's sweater?——NO.（）is on the They _____ about it,I'm sure they didn't know.A.must have knowB.mustn't knowC.can't have knownD.can't know They can't walk. 完成下列反意疑问句 1.Our country has changed a lot since 1978_____?2.You have pditical study every saturday_____?3.The manager had a talk with you and pointed out your short comings_____?4.You won't be away for long____-?5.They can repair th 英语反义疑问句选择题1.The workers can't have finished their work yet,____?a.have they b.do they C.are they D.can they百度上搜索到一个：陈述部分为can't have done,依情况用did,has,have.神马叫“依情况”= =汗 为什么 They have to do so because they can't hear.英文翻译 They can't eat in the restaurant .They have to eat in the school c_______RT They can't walk any farther,so they stop____(have)a rest. They can can what they can can,but can't can what they can't I think they were Canadian.I don't think they were.They can't have been Canadian.They must have been Australian.帮我看看有无语法错误 急要Students in our school（） wear uniforms.They can wear anything they like.A、can't B.、don't have to C、mustn't D、have to You can't imagine wahat great trouble they have solving____the problem ____You can't imagine what great trouble they have solving the problem ____ 1.being talked about 2.being discussed Some children in Africa can't have enough food to eat and they're very t( ). can’t +have done 1.用括号里的they have（a ping-pong ball game）on march 15th?提问.（）（）they （） on March 15th can’t / couldn’t have 1.They can't have thought that i was at home then,a.did they b.have they c.do they d.was i2.-He hasn't finished yet.-well,he ought_.a.not have to b.to have c.not to d.to3.-i find lily _fatter of the two.-really?and she is _ shorter of the two.a./,/ b