单选题 Give the package to whomever has the authority to sign for it.
A. Give
B. whomever
C. has
D. sign for it.

【正确答案】 B
【答案解析】改为whoever。当代词同时作宾语和主语时,要用主语形式。正如此题,whoever一方面作to的宾语,一方面又作后面has the authority...的主语,故用主语形式。