問題詳情
33. Skaters don’t fall on their heads often, but wearing a ________ is still a must—better safe than sorry.
(A)helmet
(B)handle
(C)hammer
(D)headphone
(A)helmet
(B)handle
(C)hammer
(D)headphone
參考答案
答案：A
難度：簡單0.877042
統計：A(1020),B(54),C(37),D(52),E(0)
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