问题补充:
do you spend finishing your homework?
A. How far
B. How long
C. How much
D. How often
答案:
A. How far
(答案→)B. How long
C. How much
D. How often
解析:本题的含义是你完成作业需花费多长时间?做某事花费某人多少时间通常说spend sb +时间长度+doing sth,对时间长度提问的通常用how long,而how far对路程提问,how much对多少钱或不可数名词提问,how often对频率提问,故本题选B。