In his experiments with gravity, Isaac Newton showed how the motion of each planet in the solar system results from the combined gravitational pull of the Sun and of all the other planets, each contributing according to their mass and distance from the others.
语法 Sentence Correction-2656
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正确的用户笔记
loanic 2015-12-08 06:57:19
独立主格中心词是each所以后面不能用复数了；如果补出of的话，句子就变成了——“results from the combined gravitational pull of the Sun and (combined gravitational pull) of all the other planets” = “太阳的引力的合力，以及其他行星的引力的合力”。 而逻辑上应该是“太阳和其他行星的引力的合力”
Benwant700 2014-09-08 00:02:15
因为前面有combine, 结构应该为 combine A and B, 因为combine后面是gravitational pull of the Sun，所以为了保持平行，AB肯定不对；
尔淡浓 2014-08-06 12:07:09
combine A and B
小揪揪 2016-12-09 15:38:47
因为前面有combine, 结构应该为 combine A and B, 因为combine后面是gravitational pull of the Sun，所以为了保持平行，AB肯定不对； 这种情况不能加of
IvanGao 2016-05-10 20:26:21
combine A and B
欧哦哦 2015-08-21 10:09:23
combine A and B , A=gravitational pull of the sun B=all the other planets
