Thomas Edison ____ already ____ a chemistry lab for himself by the time he ____ ten.A.has…built…was B.had…built…was C.would…build…was D.was…building…is

Thomas Edison was a famous American inventor The ____ of this ____ is Thomas Edison(invent) Thomas Edison英文简介 Thomas Edison的生日 谁是Thomas Edison Thomas Edison 是谁? thomas edison的生日 Thomas Edison是什么意思 Thomas Edison是什么意思 tell me something about Thomas Alva Edison Thanks a lot thomas edison was a great american inventor 完形填空 I will give him a book about Thomas Edison翻译 thomas edison is a preson of great _____ (achieve) Thomas Edison ____ his success as an inventor to 10% inspiration and 90% perspiration?[A] devoted [B] exexuted[C] attributed [D] instituted Thomas Edison ____ already ____ a chemistry lab for himself by the time he ____ ten.A.has…built…was B.had…built…was C.would…build…was D.was…building…is 求翻译这篇文章加答案最好thomas edison was a famous american scietist Thomas Edison was____American inventor.(a,an,the)说出方法并解答. Thomas Edison invented a( )1.car 2.bike 3.lamp 4.computer