問題詳情

7. The student_______ the scope of his report on his teacher’s advice since the theme looked too broad.
(A) checked on
(B) wound up
(C) narrowed down
(D) given off

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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