GWD 3-10 再问系动词的省略问题

juliaPL

白勇的语法书中提到两个句子并列，第一个句子含有be动词或become,第二个句子中的be动词或become必须省略，同时一些重复的n or adj 也必须省略

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.

is reflective, so that little polar ice melts during the summer; otherwise,

is so reflective that little of the polar ice melts during the summer; were it to do so,

so reflective that little polar ice melts during the summer, or else

reflective, so that little of the polar ice melts during the summer, or

reflects so that little of the polar ice melts during the summer; if it did

请问这道题是否违反该原则，又或者因为两个be动词一个是are ,一个是is, 所以不同

juliaPL

up