問題詳情

5.Kevin: What is your classmate, Stacy, doing now?Cathy: She ________ the floors.
(A) mop
(B) mops
(C) are mopping
(D) is mopping

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)