[单选] The company had about 20 notebook computer, but only one-third_______ued regularly.
栏目:学历类 发布时间:2023-10-17
[单选] The company had about 20 notebook computers, but only one-third_______used regularly. A、 is B、 are

[单选] The company had about 20 notebook computers, but only one-third_______used regularly.

A、 is

B、 are

C、 was

D、 were

参考答案:D

参考解析:本题考查时态和主谓一致。句意:这家公司大约有20台笔记本电脑,但是只有三分之一经常被使用。一般来讲,分数作主语时,谓语用单数。但是由前半句about 20 notebook computers可知,此处用复数。本句的时态是过去时,因此应该用were。