◎ 题干
We were ____ giving up ____ they came to help us out.
[     ]
A. at the point of; when
B. on the point of; when
C. on the point of; while
D. about to; when
◎ 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 were ____ giving up ____ they came to help us out. [ ]A. at the point of; when B. on the point of; when C. on the point of; while D. about to; when …”主要考查了你对  【介词和介词短语】【并列连词】  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。