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windcolour

1.        The federal government requires hospitals to tell a Medicare patient of their legal right of challenge their discharge if they feel they are being sent home prematurely.

(A) hospitals to tell a Medicare patient of their

(B) hospital to tell Medicare patients that they have a

(C) hospitals to tell Medicare patients that there is a

(D) that hospitals tell a Medicare patient of their（B）

(E) that hospitals tell a Medicare patient that they have a

they have a legal right of challenge their discharge 这里的challenge应该是名词吧,但怎么像是动词的用法呢?请大家帮忙看看

they have a legal right of challenge their discharge 这里的challenge应该是名词吧,但怎么像是动词的用法呢?请大家帮忙看看