问题
选择题
------ did your brother improve his maths? ------- By reading more.
A.How
B.What
C.When
D.How often
答案
答案:B
题目分析:句意:----你的弟弟是怎样提高他的数学成绩的?---通过多读。A How怎样,如何;B What什么;C When 什么时候;D How often 多久一次。根据答语 --By reading more.可知,是对方式进行提问,故选B。