问题
选择题
—_________ did he play soccer? —About 3 hours.
A．How many
B．How much
C．How often
D．How long
答案
答案：D
题目分析：句意：他踢球多长时间啦？大约3小时了。How many 多少，对可数名词的量提问； How much 多少，对不可数名词的量提问； How often 多久一次，对动作发生的频率提问；How long多久，多长，对一段时间或长度提问。根据About 3 hours可知选D.