关于数词

题目

关于数词
1.More than _____the people in this neighbourhood do morning exercise.
A.two hundred of B.hundreds of
C.two hundred D.two hundreds of
正确答案是C 为什么
2.The earth is about ____as the moon.
A.as fifty times big B.fifty times as big
C.as big fifty times D.fifty as times big
为什么正确答案是B
3.____magazines will be produced for the children.
A.Many thousands B.Many thousands of
C.Many thousand of D.Many thousand
正确答案为什么是D

答案

More修饰.two hundred,若加of则修饰people.as 形容词 as是比较状语从句,当出现倍数关系式,放在第一个as的前面.首先不能加of,因为这样修饰就重复了,可以为Thousands of magazines...其次,在可数名词前面hunderd,thous...