Seventy-five percent of the surface of the earth ______ by water.A、are coveredB

游客2023-10-05 30

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://tihaiku.com/zcyy/3073255.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]W：Theysaythetuitionwillgouptwentypercentnextyear．M：Wha