—Where’s your mother ? --She has gone shopping with my aunt . She’ll be back ___

题型：不详难度：来源：

—Where’s your mother ?
--She has gone shopping with my aunt . She’ll be back ________.

A．in a while

B．for a which

C．once in a while

D．a while

答案

A

解析

考查情景交际和短语辨析。in a while“一会儿，过不久”；for a while“暂时”；once in a while“有时”。句意“你的妈妈在哪里？”“他和阿姨去购物了，一会儿就回来。”in a while与将来时连用。故选A。