問題詳情
9. To_________ the cost on traffic (交通), David decides to go to work by bike.
(A) reduce
(B) kill
(C) swing
(D) sort
(A) reduce
(B) kill
(C) swing
(D) sort
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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