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

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【ACE】評論

keep一定加ing所以.....觀看★★★★，...