题目内容
Our school has about 100 computers, but only sixty percent ____ used regularly.
A. is B. are C. was D. were
【答案】
B
【解析】
试题分析:考查主谓一致和时态:句意:我们学校有100台电脑,但是只有60%正在经常使用。根据句意可知60%指的是电脑,百分比修饰的动词决定后面的谓语,所以谓语是复数,根据第一句话可知时态是一般现在时。选B。
考点:考查主谓一致和时态
练习册系列答案
相关题目
– I met Jackson at our school theatre. Can you imagine_____ well-known _____ an expert on ENT?
|
A.his becoming; as |
B.to become; as |
C.his becoming; for |
D.to become; for |