问题描述：
关于现在完成时的一些问题.现在完成时变一般疑问句和否定句的结构.
现在完成时变一般疑问句,句中的already照抄吗?
像这样：I have already seen that film.是不是变成Have you already seen that film?
变疑问句的时候seen要不要变成原形?
还有就是变否定句,He has already painted the bookcase怎么变?
这还有一道题：Have you been to Beijing____?是填already还是yet?
现在完成时变一般疑问句,句中的already照抄吗?
像这样：I have already seen that film.是不是变成Have you already seen that film?
变疑问句的时候seen要不要变成原形?
还有就是变否定句,He has already painted the bookcase怎么变?
这还有一道题：Have you been to Beijing____?是填already还是yet?
问题解答：
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