問題詳情

19. Everybody ______, so the job can be done before the deadline.
(A) breaks down 
(B) is at odds 
(C) builds castles in the air 
(D) pitches in

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)