◎ 题干
— When does your mother go shopping? 
—Usually         Sunday mornings.
A.in B.on C.withD.at
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“— When does your mother go shopping?—Usually Sunday mornings. A.inB.onC.withD.at…”主要考查了你对  【介词短语】【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。