8 If you have books you do not want or need anymore, you may _________them to the public library.
(A)compensate
(B) donate
(C)rotate
(D) speculate
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統計: A(12), B(258), C(7), D(7), E(0) #2162047
統計: A(12), B(258), C(7), D(7), E(0) #2162047