問題詳情

13.We haven’t renovated in many years and now we have ___ some new office furniture.
(A)purchase
(B) purchases
(C) to purchase
(D) am purchasing

參考答案

答案：C
難度：簡單0.852359
統計：A(214),B(68),C(1680),D(9),E(0)

用户評論

【erin】評論

have to 必須如果表示已買,用完成式: have purchased, 所以不能選A

【南信】評論

have/has to 原形V :必須…