◎ 题干
The telephone ______continually in the office all morning. Why doesn't someone answer it?

[     ]

A. phones
B. has phoned
C. has been phoning
D. phoned
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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 telephone ______continually in the office all morning. Why doesn't someone answer it? [ ]A. phones B. has phoned C. has been phoning D. phoned …”主要考查了你对  【现在完成进行时】  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。