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The boy must be in the classroom. he? [ ] A.mustn'tB.needn'tC.hasn'tD.isn't

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The boy must be in the classroom. he? [ ] A.mustn'tB.needn'tC.hasn'tD.isn't

The boy must be in the classroom,_________ he?

[]

A.mustn'tB.needn'tC.hasn'tD.isn't

试题答案

答案:D

解析:

当反意疑问句的陈述部分的must表“推测”意义时,后跟动词的一般式,简短问句的谓语可接“无must的一般现在时的反意疑问句”构成.答案为D.