問題詳情

20. ____, he i s now becoming more interested in American football .
(A)He was once an avid soccer fan
(B) He once an avid soccer fan
(C) Once was he an avid soccer fan
(D)Once an avid soccer fan

參考答案

答案:D
難度:適中0.478261
統計:A(5),B(0),C(4),D(11),E(0)