◎ 题干
— I've asked only one person to come and help us-Sam. 
—  _____ he doesn't come?

[     ]

A. How about
B. What about
C. If only
D. What if
◎ 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“— I've asked only one person to come and help us-Sam.— _____ he doesn't come? [ ]A. How about B. What about C. If only D. What if …”主要考查了你对  【特殊疑问句】  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。