gwd 10 30（狂搜未果）

dori0214

Antarctica receives more solar radiation than does any other place on Earth, yet the temperatures are so cold and the ice cap is reflective, so that little polar ice melts during the summer; otherwise, the water levels of the oceans would rise 250 feet and engulf most of the world’s great cities.

 

 

1. is reflective, so that little polar ice melts during the summer; otherwise,
           
2. is so reflective that little of the polar ice melts during the summer; were it to do so,
           
3. so reflective that little polar ice melts during the summer, or else
           
4. reflective, so that little of the polar ice melts during the summer, or
           
5. reflects so that little of the polar ice melts during the summer; if it did

我认为不考虑后面的连词， b 和c 都不错，还比较喜欢c ；

问题是后面的or else为什么要被排除呢？

carolhide

个人觉得，or else没有were it to do so表达清晰。