标题: 请教新东方蓝皮书p320页第125题 [打印本页] 作者: love凤巢 时间: 2013-4-1 10:46 标题: 请教新东方蓝皮书p320页第125题 Scientists calculated that the asteroid, traveling at 46000miles an hour, is on an elliptical path that orbits the sun once a year and regularly brings it back toward Earth.
(a) hour, is on an elliptical path that orbits the Sun once a year and regularly brings it
(b) hour, is orbiting the Sun once a year on an elliptical path that regularly brings it
(c) hour, once a year orbits the Sun, regularly bringing it on an elliptical path
(d) hour and orbiting the Sun once a year on an elliptical path, regularly bringing it
(e) hour, orbits the Sun on an elliptical path once a year and that regularly brings it
