就算看完了ving解释说是修饰action,为什么我还是觉得E挺对的
seismic waves that originate in the earth’s crust and ricochet around its interior and that travel most rapidly through cold, dense regions and slower through hotter rocks.
求大神给解释解释
代入正确选项C后的句子:To map Earth’s interior, geologists use a network of seismometers to chart seismic waves that originate in the earth’s crust and ricochet around its interior, traveling most rapidly through cold, dense regions and more
slowly through hotter rocks.