Scientists calculated that the asteroid, traveling at 46,000 miles 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
答案是B
sb calculate that asteroid(从句主语)+ traveling at 46,000 miles an hour(修饰主语) + 谓语, 选B没错, 进行时态描述正确.
A 不简洁
E and that 没有平行和修饰的对象
1,不是path orbits 排除A
2,不是 Sun bring 排除C
3,句子不完整,排除D
4, 如netgas说的,排除E
ypngzhang 发表于 2007-2-14 15:46
1,不是path orbits 排除A 2,不是 Sun bring 排除C3,句子不完整,排除D4, 如netgas说的,排除E ...
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