問題詳情

16. Cindy: What______ Ray and his friend doing at 1:00yestcrday afternoon? Brian: Taking out the trash.
(A) did
(B) do
(C) was
(D) were

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

內容推薦

內容推薦