問題詳情

(  )17.Jessica spent a whole morning ________ her house.
(A) clean 
(B) cleaned 
(C) to clean 
(D) cleaning

參考答案

答案:D
難度:簡單0.723077
統計:A(2),B(6),C(10),D(47),E(0)

內容推薦

內容推薦