I have always regretted not having studied harder at school. I _________ more diligent at that time.
(A)had been
(B)should be
(C)was
(D)should have been

答案：登入後查看
統計： A(27), B(133), C(18), D(257), E(0) #392753

詳解 (共 3 筆)

#730654
should have + p.p.  以前應該做而沒有做
18
3
#577026

regretted懊悔; 因...而遺憾

diligent勤勉的, 勤奮的

 

6
0
#3716580

diligent翻譯：認真刻苦的，勤奮的，勤勞的, 細致的，潛心的。

3
0