Many meteorites are thought to have originated from ______ that once existed between the orbits of Mars and Jupiter.

admin2013-04-25  38

问题 Many meteorites are thought to have originated from ______ that once existed between the orbits of Mars and Jupiter.

选项 A、where a planet or planets
B、a planet or planets so
C、which a planet or planets
D、a planet or planets

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/LulYFFFM
0

最新回复(0)