问题补充:
I failed in the examination last week and I regret hard.
A. not to study
B. not studying
C. have not studied
D. did not study
答案:
A. not to study
(答案→)B. not studying
C. have not studied
D. did not study
解析:可联系答.案.网客服索取。
时间:2019-11-30 13:06:26
I failed in the examination last week and I regret hard.
A. not to study
B. not studying
C. have not studied
D. did not study
A. not to study
(答案→)B. not studying
C. have not studied
D. did not study
解析:可联系答.案.网客服索取。