问题补充:
He works as an engineer now, but he on a farm for three years.
A. has worked
B. worked
C. was working
D. had worked
答案:
A. has worked
(答案→)B. worked
C. was working
D. had worked
解析:可联系答.案.网客服索取。
时间:2020-01-03 08:38:46
He works as an engineer now, but he on a farm for three years.
A. has worked
B. worked
C. was working
D. had worked
A. has worked
(答案→)B. worked
C. was working
D. had worked
解析:可联系答.案.网客服索取。