◎ 题干
The bus _____ suddenly when a group of students ran onto the road.

[     ]

A. stops
B. stopped
C. has stopped
D. is stopping
◎ 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 bus _____ suddenly when a group of students ran onto the road. [ ]A. stops B. stopped C. has stopped D. is stopping …”主要考查了你对  【一般过去时】  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。