問題詳情

21. Look! Someone over there ________ taking a photo of us. We need to stop him.
(A) are
(B) is
(C) do
(D) does

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增

用户評論

sum】評論

句子裹用someone並不是眾數 只是指★★...