问题描述：
根据要求写以下四个句子（英语）快点.越快越好
1、David went sightseeing last week.(改为一般疑问句)
2、Mary and Linda are going to go camping.(改为一般疑问句)
3、How much is that pack of cards?(改为一般过去式)
4、This movie is funny.(改为由what引导的感叹句)
1、David went sightseeing last week.(改为一般疑问句)
2、Mary and Linda are going to go camping.(改为一般疑问句)
3、How much is that pack of cards?(改为一般过去式)
4、This movie is funny.(改为由what引导的感叹句)
问题解答：
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