2. 外语
  3. Seventy-five percent of the surface of the earth ______ by water.

Seventy-five percent of the surface of the earth ______ by water.

admin2013-09-03  71
问题 Seventy-five percent of the surface of the earth ______ by water.
选项 A、are covered
B、have been covered
C、is covered
D、was covered
答案C
解析 句子意为：地球表面的75%都被水所覆盖。本题测试主谓一致。因surface是不可数名词，故谓语用单数形式。
转载请注明原文地址:https://kaotiyun.com/show/i6gK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)