couldn‘t have been worse than the one two years ago 这句话的意思是比两年前差还是不比两年前差

It couldn't have been on the moon. can’t have been与couldn’t have been的区别? I _____ pleased when I heard your resultsA couldn't be more B couldn't have been more can’t / couldn’t have It couldn't have been better.这是虚拟语气吗? He ____ to your home,because he didn't know your address.A must have beenB mustn't have beenC couldn't have beenD might have been 翻译：There have been some demands which,much as Iwould have liked to fill, I couldn't. I___pleased when I heard about your results-congratulations!A.couldn't be moreB.couldn't have been more为什么是B, I__pleased when I heard about your results---congratulations!A.couldn't be moreB.couldn't have been more为什么选B,谢谢! I couldn`t have been more mistken .When you drive home,you can’t be too careful. couldn't have done和couldn't do的区别 you know that you were driving 100 km an hour,don,t you?No officer ,I couldn t have been为什么是couldn t have been 怎么翻译啊 there must have been a storm there.__.a there couldn't be b.I think there was i must have been blind enough that i couldn't see he was a hypocrite.blind是什么词性在这? How was your holiday?It couldn't have been more boring.中回答为什么用完成时? JoHn walked straight into a wall.He couldn't have been looking Where he was going.分析一下翻译 you ___him so closely:you should have kept your distanceA should't follow B mustn't followc couldn't have been following d shouldn't have been following选 d 我不太懂 英语语法：You ____ him so closely; you should have kept your distance.A.shouldn't follow B.mustn't follow C.couldn't have been following D.shouldn't have been following 请问ABC错在哪?