10. It's a common belief that the improvement of the traffic condition would ___________ to public support of the
government.
(A) amount
(B) devote
(C) apply
(D) contribute
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統計: A(8), B(27), C(14), D(42), E(0) #1909711
統計: A(8), B(27), C(14), D(42), E(0) #1909711