問題詳情

51 Cold symptoms usually last for about a week. If the symptoms ____or worsen, you will want to see adoctor immediately.
(A)postpone
(B) persist
(C)converse
(D)comply

參考答案

答案：B
難度：適中0.580645
統計：A(7),B(18),C(1),D(1),E(0)