题目内容
【题目】About ______ of the surface of the earth is covered with water.
A. three fourth B. three fourths C. third fourth D. third fours
【答案】B
【解析】
考查分数的表达法。句意：地球表面大约四分之三被水覆盖。分数的表达法：分子用基数词，分母用序数词，当分子超过1时，分母用复数形式。故选B。
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题目内容
【题目】About ______ of the surface of the earth is covered with water.
A. three fourth B. three fourths C. third fourth D. third fours
【答案】B
【解析】
考查分数的表达法。句意：地球表面大约四分之三被水覆盖。分数的表达法：分子用基数词，分母用序数词，当分子超过1时，分母用复数形式。故选B。