問題詳情

37 In order to keep the community clean, more than 100 volunteers helped _______ trash in the neighborhoods.
(A) bring about
(B) go through
(C) pick up
(D) vote for

參考答案

答案:C
難度:簡單0.83237
統計:A(7),B(18),C(144),D(1),E(0)

內容推薦

內容推薦