问题
选择题
It will be one of the nations worst affected by climate change, as________ of the country ________ below sea level．
A．two-fifth; is
B．two-fifth; are
C．two-fifths; is
D．two-fifths; are
答案
答案：C
考查分数和主谓一致，分数的分子用基数词，分母用序数词，当分子大于一，分母是复数，所以五分之二是two-fifths;主语被分数修饰时，谓语要和分数修饰的名称一致，就是the country，所以用单数。选C。
