問題詳情
21. There's a notice saying" No Smoking.' You'd better _____ your cigarette _____ now.
(A) put； on
(B) take； off
(C) turn； off
(D)put；out
(A) put； on
(B) take； off
(C) turn； off
(D)put；out
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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