The boys arrived at school-----late.A.half an hour.B.one hou

问题描述:

The boys arrived at school_____late.A.half an hour.B.one hour C.two hours选哪个
1个回答 分类:英语 2014-12-13

问题解答:

我来补答
选b
一个半小时(即90分钟),有多种表达方式:one and a half hours,one hour and a half或者an hour and a half都可以.因为一个半小时超过了一个小时,所以one and a half后面跟复数hours,而one后面是hour,加单数,加上 and a half.
 
 
展开全文阅读
剩余:2000
下一页:生物 酶