标题: OG2020 SC769题 提问 [打印本页] 作者: 弥敦道 时间: 2020-3-10 11:39 标题: OG2020 SC769题 提问 OG2020 SC第769题
travelers from Earth to Mars would have to endure low levels of gravity for long periods of time, avoiding large doses of radiation, plus contending with the chemically reactive Martian soil, and perhaps even ward off contamination by Martian life-forms.
A. Mars would have to endure low levels of gravity for long periods of time, avoiding large doses of radiation, plus contending
B. Mars would have to endure low levels of gravity for long periods of time, avoid large doses of radiation, contend
C. Mars, having to endure low levels of gravity for long periods of time, would also have to avoid large doses of radiation, plus contending
D. Mars, having to endure low levels of gravity for long periods of time, avoid large doses of radiation, plus contend
E. Mars, who would have to endure low levels of gravity for long periods of time, avoid large doses of radiation, contend with
作者: 5Day 时间: 2020-3-11 10:29
尝试着以C为例，代入整句分析。
Travelers from Earth to Mars, having to endure low levels of gravity for long periods of time, would also have to avoid large doses of radiation, plus contending
with the chemically reactive Martian soil, and perhaps even ward off contamination by Martian life-forms.
一个更具迷惑性的答案可以是：Mars, having endured low levels of gravity for long periods of time, would also have to avoid large doses of radiation, plus contending
这时，having就不是动词了，而是表时态的助动词，动词时endure，这里的时态是完成时，表达已经忍受完了长时间的低重力，还不得不要避免……
但是同样的，这个答案可以根据句意或者平行性原则排除。
希望有帮助，共同交流。作者: 弥敦道 时间: 2020-3-16 15:23
5Day 发表于 2020-3-11 10:29
尝试着以C为例，代入整句分析。
Travelers from Earth to Mars, having to endure low levels of gravity f ...