問題詳情
5. The company appears to be unable to _____ their claims as to the effectiveness of theherbal medicine. I think it should be taken off the shelves.
(A) substantiate
(B) allege
(C) insulate
(D) fluctuate
參考答案
答案：A
難度：適中0.523077
統計：A(34),B(14),C(2),D(6),E(0)
用户評論
【用戶】Sharon
【年級】高二上
【評論內容】vt. 及物動詞
【用戶】Sharon
【年級】高二上
【評論內容】vt.[(+from/against)]
【用戶】Sharon
【年級】高二上
【評論內容】vi. 不及物動詞