标题: 求助 prep破解第86题 [打印本页] 作者: subaru6385 时间: 2010-3-7 18:08 标题: 求助 prep破解第86题 An international team of astronomers working at telescopes in the Canary Islands and Spain has detected at least 18 huge gas spheres estimated to have 5 to 15 times the mass of Jupiter, the solar system's largest planet. 这里的为什么会有个have，应该怎么解释这个have呢？作者: 果汁软糖 时间: 2010-3-7 18:10
huge gas spheres estimated to have the mass~作者: subaru6385 时间: 2010-3-7 21:22
啊~~了~~谢谢吖~~