◎ 题干
We could not reason out the way the robbers escaped,because we were unable to find any ________ of them.
A.chanceB.trace
C.point D.signal
◎ 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“We could not reason out the way the robbers escaped,because we were unable to find any ________ of them.A.chanceB.traceC.pointD.signal…”主要考查了你对  【可数名词及其单复数】【集合名词】【名词】  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。