We bought some computers last week,but ____（two；five） of them do not work well.
问题描述：
We bought some computers last week,but ____（two；five） of them do not work well.
用括号中所给单词的适当形式填空
答
two fifths 2/5,只有在分数时,后面的序数词才加s,还有像three quarters=three fourths,3/4,quarter是1/4的意思.