Although about ______ of the earth is covered with water, only a very small amount of it is drinkabl

题目简介

Although about ______ of the earth is covered with water, only a very small amount of it is drinkabl

题目详情

Although about ______ of the earth is covered with water, only a very small amount of it is drinkable.
[     ]
A. seven-tenth
B. seven tenths
C. seven-tenths
D. seven-tens
题型:单选题难度:中档来源:模拟题

答案

B

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