Question

—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

Answer 1

A

考查情景交際和短語辨析。in a while“一會兒，過不久”；for a while“暫時”；once in a while“有時”。句意“你的媽媽在哪里？”“他和阿姨去購物了，一會兒就回來。”in a while與將來時連用。故選A。