---______willyourbrotherbeback?---I’mnotsure,maybein___...

问题详情：

--- ______ will your brother be back?

--- I’m not sure, maybe in ______.

A. How soon, one hour and half      B. How soon, one hour and a half

C. How long, one and half hours     D. How long, one and a half hours

【回答】

B

知识点：数词

题型：选择题