6.Scientists call Newton's idea______gravitation reaches throughout the universe the law of universal gravitation.a.whichb.thatc.whend.where为什么选b呀?谢谢
參考答案:在这里that是idea的同位语而不是定语从句的引用词,所以要用that.
6.Scientists call Newton's idea______gravitation reaches throughout the universe the law of universal gravitation.a.whichb.thatc.whend.where为什么选b呀?谢谢
參考答案:在这里that是idea的同位语而不是定语从句的引用词,所以要用that.