問題詳情

【題組】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)