◎ 题干
— Hello, I ____ to ask if I can book two tickets for tonight's film.
— sorry, we've already sold out.
[     ]
A. phone
B. will phone
C. am phoning
D. have phoned
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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, I ____ to ask if I can book two tickets for tonight's film. — sorry, we've already sold out.[ ]A. phone B. will phone C. am phoning D. have phon…”主要考查了你对  【现在进行时】  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。