4 I'm not prepared to ______ my free time for something you should have done by yourself.
(A) dominate
(B) donate
(C) prescribe
(D) sacrifice
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統計: A(0), B(0), C(0), D(4), E(0) #3166204
統計: A(0), B(0), C(0), D(4), E(0) #3166204