問題詳情

20. Students, keep _____ questions and try _____ active in learning, and you will make your dreams come true.
(A)asking, to be
(B) ask, being
(C) ask, to be
(D) to ask, to be

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增

內容推薦