they could't have achieved so much.so much是副词吗

they could't have achieved so much.so much是副词吗 Could they have forgotten their class. I don't think they could have gathered at the party last night,___?反意疑问句,填什么? i don't know _ good they could have done.A.howB.that C.what D.which They don't have milk_Coke could't do 和could't have done还有could do,could have done的区别和用法 they didn't know how they could do it.同义句they didn't know --------- --------- -----------it. could i have ---------stamps?sorry,i don't have----------------填词 could i have ---------stamps?sorry,i don't have----------------填词 In fact,you did not know they could have been should have done ,shouldn't have done.could have done,couldn't have done 请问Joey could get lost and they could have to page us to go pick him they have T-shirts in white they couldn't have done better是什么意思 None of them could afford to buy the house,____?反义疑问句A:could they B:couldn't they C:didn't they D:did they If they had taken my advice,they .A.had wonB.could wonC.should winD.could have won they ____(have) a meeting next week,aren't they? so they spend money they don't have 怎么翻译 .