问题
选择题
— _________ has Liu Xiang taken part in world’s competitions of 110-metre hurdles?
— I’ve no idea. Let’s find it out on the Internet.
A．How often
B．How many times
C．How much time
D．How much
答案
答案：B
根据答语内容I’ve no idea. Let’s find it out on the Internet.可知答案为B。