114.
_____ waste and promote sustainability, we have switched to using reusable napkins in
our employee cafeteria.
(A) To be reduced
(B) Reducing
(C) Reduction
(D) To reduce
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統計: A(27), B(89), C(14), D(378), E(0) #3085183
統計: A(27), B(89), C(14), D(378), E(0) #3085183