◎ 题干
The driver could have survived but he _____ the seat belt.
[     ]
A. had been wearing
B. hadn't worn
C. wasn't wearing
D. didn't wear
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“The driver could have survived but he _____the seat belt. [ ]A. had been wearingB. hadn't worn C. wasn't wearingD. didn't wear …”主要考查了你对  【过去进行时】  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。