Ten minutes_____an hour when one is waiting for a phone call.

问题描述:

Ten minutes_____an hour when one is waiting for a phone call.

Ten minutes __seems___ an hour when one is waiting for a phone call.
复数名词或短语表示时间、价格、数字、度量衡等时,它们表示单一的概念,其谓语动词用单数形式.不好意思,忘记把选项打上去了,我想问的是为什么填seems不填is like根据意思来的