问题
选择题
The workers have produced _______ this year as they did two years ago.
A．astwicemuchcotton
B．twiceasmuchcotton
C．twicecottonasmuch
D．cottontwiceasmuch
答案
答案：B
题目分析:句意：今年工人们生产的棉花是两年前的两倍。根据结构可知此句考查倍数表达法，结构为：倍数+as +形容词副词原形；倍数+比较级+than；倍数+the +名词+of，由此判断答案选B。