Our school has about 100 computers, but only sixty percent ____ used regularly. A. is B. are C. was...
2022-12-09 14:28:38 187次 2014届安徽池州一中高三第一次月考英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Our school has about 100 computers, but only
sixty percent ____ used regularly.
A. is B.
are C.
was D. were
本题链接：
