問題詳情
20. Since he was born, his parents ____ very good care of him and denied him nothing.
(A) took
(B) have taken
(C) had been taken
(D) are taking
參考答案
答案：B
難度：適中0.578313
統計：A(10),B(48),C(20),D(5),E(0)
用户評論
【用戶】Wei
【年級】大四下
【評論內容】since 用於連接過去一時間點表示事情已發生所以用過去完成式 (have+pp)