_______ constantly pick up your hands to guide him? ( )

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问题 _______ constantly pick up your hands to guide him? (    )

选项 A、Must you to
B、Have you to
C、Do you have to
D、Do you must

答案C

解析 此题考查情态助动词的一般疑问句式。must的一般疑问句为:Must+主语+动词原形;have to为半情态助动词,其一般疑问句要借助助动词do,即Do+主语+have to。答案为C。
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