how am I 和how do I
2个回答

How am I to know what I am supposed to do if there's no organization around here?

在这句话中,how am I to know 能不能写作 how do I know?

应该可以,不过个人认为用can或者should更好一些

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用am是因为后面有to

be to do 作情态习语使用,用于"本应当完成但是却没有完成"的情景.