問題詳情

19. ____ at his model plane over the weekend, he didn’t complete it.
(A) As he worked hard
(B) Hard as he worked
(C) How he worked hard
(D) How hard he worked

參考答案

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