2. 外语
  3. The ozone layer plays as great a role in the stability of spaceship Earth as ______ the waters of its lakes, ponds, oceans, rive

The ozone layer plays as great a role in the stability of spaceship Earth as ______ the waters of its lakes, ponds, oceans, rive

admin2011-05-29  11
问题 The ozone layer plays as great a role in the stability of spaceship Earth as ______ the waters of its lakes, ponds, oceans, rivers, and streams.
选项 A、do
B、does
C、play
D、are
答案A
解析 本题考查的是助动词+主语构成的倒装结构，强调主语，省去主要动词，waters为复数，因此A项为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/AU6O777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)