问题补充:
of the land in that district covered with trees and grass.
A. Two-five ; is
B. Two-fifth ; are
C. Two-fifths ; is
D. Two-fifths ; are
答案:
A. Two-five ; is
B. Two-fifth ; are
(答案→)C. Two-fifths ; is
D. Two-fifths ; are
解析:句意:在该区的五分之二的土地覆盖着树和草。英语中的分数,分子用基数词,分母用序数词,当分子大于一时分母要用复数形式;land不可数,所以选C。