2. Instead of giving negative criticism, our teachers usually try to give us ______ feedback so that we can improve on our papers.
(A) absolute
(B) constructive
(C) influential
(D) peculiar
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統計: A(21), B(346), C(42), D(21), E(0) #2160115
統計: A(21), B(346), C(42), D(21), E(0) #2160115