Question

Nearly________ of the surface of our planet is covered by water.

A. seven-ten    B. seven-tenth     C. seven-tenths   D. seventh-ten

Answer 1

C

解析:

本题是数词用法的考查。分数词的分子是基数词，分母是序数词。分子除了1以外，分母的序数词要用复数。