问题描述:
是不是一般who的疑问句,都可以省略 助动词?
who taught him a few words of Italian?
是不是一般who的疑问句,都可以省略 助动词?
who did teach him a few words of Italian?这么写也不算错吧?
who taught him a few words of Italian?
是不是一般who的疑问句,都可以省略 助动词?
who did teach him a few words of Italian?这么写也不算错吧?
问题解答:
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