为什么不选D?I couldn’t get through.Someone ____ the telephone.A.B.略 C.must have been using D.must be using

i told you he couldn't play the violin,A.did i B.didn't i C couldn't he D.could he为什么不选D ___ , I couldn't lift the box .为什么选B不选D___ , I couldn't lift the box .A.As I might try B.Try as I might C.As try I might D.Try though I might 为什么i couldn't care less 译“我不感兴趣” i was really too busy with my homework and i couldn't help__housework.a.doing b.do c.did d.done为什么选B不选A 为什么不选D?I couldn’t get through.Someone ____ the telephone.A.B.略 C.must have been using D.must be using I couldn't help—— about what had happened.A.to think B.think C.thinking D.with thinking为什么不选A? I couldn't find my English-Chinese dictionary Aeveywhere B.nowhere c.somewhere d anywhere 为什么选d you should have thanked her before you left.I meant _______,but when I was leaving I couldn't find her anywhere]a to do b to cdoing d doing it为什么不选A? I’d love to go on holiday but____.A. I didn’t have the time B. I wasn’t free C. I can’t afford the time D. I couldn’t the time请问应该选哪个?为什么? --This is for you.--You ____ have!I don't know how to thank you.A.mustn't B.couldn't C.needn't D.shouldn't答案是D.为什么不选择C呢? manage和make的区别– Did you go to see the play last night?- Unluckily,I couldn’t ________it.But I am going to see it soon.A.do B.manage C.make D.take为什么不选B? I couldn't answer the rest 为什么不是复数 I couldn't answer rests?I couldn't answer the rest 为什么不是复数 I couldn't answer rests? I felt so bad all day yesterday that I decide this morning I couldn't face_day like that.a.other b.another为什么这题选b不选a ---- Your phone number again?I ___ quite catch it.---- It's 69568442.A.didn't B.couldn't C.don't D.can't正确答案是A为什么不选 BCD?请说明不要在那berber为什么选A对 我要的是为什么B C D 错了没有听明白么？我说的是 His name was on the _______ of my tongue,but I just couldn’t remember.A.edge B.rim C.border D.tip原因是什么,为什么不选A _________ that i couldn't be absorbed in the work.为什么B不可以?B.So loudly they talked D.Such a loud noise did they make 选哪一个? I look for my maths book in my room,but I couldn't ____ it.A.look for B.find C.find out D.found选哪个,为什么? I couldn’t help ________ when I saw the naughty monkey.A.to laugh B.laughing C.laughed D.laugh选哪个为什么?