问题
选择题
It is said that ____ young people may lose the abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week.
A．thousand of
B．six thousands
C．thousands of
D．six thousands of
答案
答案：C
题目分析：据说如果每周大声的听MP4达五个小时以上，5年之后将有数千的年轻人丧失听力。Thousand千，thousands of 数千，要用复数;但在具体的数字后面不用复数，例如six thousand六千。故选C。