問題詳情

12. It has been reported that toothpaste made in China ______ harmful chemical that may cause poisoning and even death.
(A) lasts
(B) removes
(C) organizes
(D) contains

參考答案

答案:D[無官方正解]
難度:適中0.666667
統計:A(0),B(1),C(2),D(9),E(0)

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