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34．By serving others.a person focuses on someone other than himself or herself, can be very eye-opening and rewarding． 【查看更多】

 

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By serving others，a person focuses on someone other than himself or herself，______ can be very eye??opening and rewarding.

A．who  B．which  C．what  D．that

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By serving others，a person focuses on someone other than himself or herself，　　　　 can be very eye-opening and rewarding.?

A.who　　　　　　 B.which　　　　　　　　 C.what　　　　　　　 D.that

 

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