题目内容
We all know that dinosaurs lived on the Earth more than ______ years ago.
A.sixty million | B.millions of | C.sixty million of | D.million of |
A
解析试题分析:
句意:我们都知道六千万多年前恐龙曾经在地球上生存。million、hundred等数词在表示具体的数值时,要用单数。millions of则表示数百万的意思。故选A。
考点: 考查数词的用法。
练习册系列答案
相关题目
There are ________ days in a year.
A.three hundreds sixty- five | B.three hundreds and sixty-five |
C.three hundred and sixty-five | D.three hundred and sixty five |
The earthquake hurt ______people and more than 35000 got badly hurt.
A.thousands | B.two thousands | C.thousands of | D.thousand of |
I have classes today . class is P.E.
A.eight , English | B.eight , The eighth | C.eighth , The eighth | D.eighth , English |