◎ 题干
— Hello, Sandy. This is Jack. What are you doing?
— I'm watching a match. It started at 7 p.m. and _____ on for another half an hour.
[     ]
A. has been
B. was
C. had been
D. will be
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— Hello, Sandy. This is Jack. What are you doing? — I'm watching a match. It started at 7 p.m. and _____ on for another half an hour. [ ]A. has beenB. …”主要考查了你对  【副词】【一般将来时】  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。