I should never have dreamt of saying such a thing里边为什么要用现在完成

I never heard of such a thing.改为倒装 为什么Never did l hear of su I have never heard of such a thing.(改被动） Never did I hear of such a thing可以改成I never did hear of such Have you i( )the new?-No,I have never ( )such a thing.A.hear 英语翻译What a table!I have never seen such a thing before. What a table!I have never seen such a thing before.It is -- 英语 Never in my life have I seen such a thing.的主谓宾是什么? such a thing ___ ( never hear of) before 高一英语状语从句 What a pity!I have never seen such a thing before.I 翻译,用优美的句子Last night I dreamt of San PedroJust like I'd never I have never dreamed of _______ such a good hotel in this to Never before have I heard of such things的翻译