◎ 题干
The coach, because of the driver’s carelessness, was __________ and crashed over the cliff on such a cold December morning.
A.in supportB.out of control
C.in chargeD.at the mercy
◎ 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“The coach, because of the driver’s carelessness, was __________ and crashed over the cliff on such a cold December morning.A.in supportB.out of controlC.in cha…”主要考查了你对  【介词和介词短语】  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。