【題組】21. (A) had invented (B) was invented(C) had been invented (D) has invented

問題詳情

【題組】21.
(A) had invented
(B) was invented
(C) had been invented
(D) has invented

參考答案

答案：C
難度：非常困難0
書單：沒有書單，新增

用户評論

【雍正】評論

Did you know LINE had been invented to help people in danger? 您知道LINE是為了幫助處於危險中的人們而發明的嗎？

上一篇 : 【題組】20. (A) have been (B) had been (C) were (D) are
下一篇 : 【題組】22. (A) works (B) to work (C) work (D) working