it took them()to finish the work 请问选哪个?
问题描述:
it took them()to finish the work 请问选哪个?
one and a half hours
还是 one and a half hour
请问选哪个啊?理由说下谢谢
答
one and a half hours一个半小时是属于复数的.
也可以说:
one hour and a half这是一个小时加上半个小时:就是一个半小时