...1) who invented the light bulb, told his colleagues: "...
The important thing to remember is that you need to learn from your mistakes. (10) If you don't, then there is no point making them.答案(1)who.考查定语从句.代指先行词Thomas Edison,做非限制性定语从句 invented the light bulb的主语,用关系词who,故填who.(2)Both...