比较级问题;问什么选择A而不选D呢,怎样确定用much还many呢17.Theoutputofourcompanythismonthisthatoflastmonth.A)twiceasmuchasB)twiceasmuchC)twicemanyasD)twiceasmanyas

Question

比较级问题; 问什么选择A而不选D呢,怎样确定用much还many呢
17.The output of our company this month is _______ that of last month.
A) twice as much as
B) twice as much
C) twice many as
D) twice as many as

Answer 1

因为output是不可数名词,所以它做主语时,谓语动词用单数,而且muct修饰不可数名词,而many修饰可数名词,所以选A.