51 There is no________ that brave firemen play very important roles in our life, and they always rescue the injured from fire scenes regardless of personal safety.
(A)reason
(B)doubt
(C)basis
(D)instance
詳解 (共 3 筆)
未解鎖
(A) There is no reas...
未解鎖
原本題目:51 There is no_...
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