問題詳情

37.( ) In the winter their roof is usually _______ snow.
(A) supposed to
(B) covered with
(C) made from
(D) made up of

參考答案

答案:B[無官方正解]
難度:簡單0.857143
統計:A(0),B(12),C(2),D(0),E(0)

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