Question

21．The output of machines in 2005 is ________it was in 2002.

A. 5 times what B. 5 times that C. 5 times as many D. 5 times of
详解，谢谢

Answer 1

选A
倍数表达法：
1.倍数直接+名词（这道题就是）
2.倍数+比较级+than
3.倍数+as+原级+as（C选项少了个as）
what引导名词性从句，相当于一个名词

Answer 2

A. 5 times what it was in 2002.

B, C, D incorrect