問題詳情

【題組】21.Before you _____ to the concert, Mom wants you to take the dog out for a walk. (12/27)
(A) head off
(B) buy out
(C) look at
(D) join in

參考答案

答案：D[無官方正解]
難度：困難0.232558
統計：A(13),B(4),C(10),D(13),E(0)