Thanks to the application of new farming methods, the out put is now it was before the year 2000．
A. six times what
B. more than six times of
C. larger six times than
D. six times of that
网友回答
(答案→)A. six times what
B. more than six times of
C. larger six times than
D. six times of that
解析：考查倍数及名词性从句。倍数的表达倍数应放在最前面，横线后是一个表语从句，在表语从句中it was后缺少表语，应用关系词what，所以选A。