1Have you heard of the early (settle) problems an mars ? 2.the chair (fix)to the ground costa lot of money 填什么

heard of 同义词have you heard of Bali?同义句 翻译I don't think you've heard of him before,have you? You haven’t heard of it, have you?谁知道答案啊 解释 You have heard of the c____ Beethoven,haven't you.(首字母填空） You needn't i______ yourself .I have heard of you for a long time. I have never heard of him,_____ ?A. have IB. haven't IC. have youD. haven't you have you heard of it?的意思 Have you heard of futureforests.com?翻译 Have you _ heard of Mr Li? heard 和heard of的区别?have you heard that?have you heard of that?有啥分别? I don't think you have ever heard of him,( have you B haven't you C do you D don't you I don't think you have ever heard of him A：have you B：haveen't you C：doyou D:dou't you how long have't you heard from him是 heard from 还是 heard of 还是 hear from & hear of?为什么不是 heard from前面是have 的完成时啊 是you ever have heard of 还是you have ever heard of You've heard of him,haven't you?什么意思?要是回答：Yes,i have 又是什么意思? 下面两句英文哪句是对的?1,Have you heard of online shopping?2,Have you heard of shopping online? I don't think you've heard of him before,____?A.have you B.do I C.haven't you D.don't I Have you i( )the new?-No,I have never ( )such a thing.A.heard of;heard B.heard;heard C.heaHave you（ )the new?-No,I have never ( )such a thing.A.heard of;heard B.heard;heard C.heard of;heard of D.heard;heard of