问题补充:
I’m not sure whether be has finished writing the book, but he it last month.
A. worked at
B. was working on
C. worked on
D. was working at
答案:
A. worked at
(答案→)B. was working on
C. worked on
D. was working at
解析:可联系答.案.网客服索取。
时间:2019-07-22 20:51:17
I’m not sure whether be has finished writing the book, but he it last month.
A. worked at
B. was working on
C. worked on
D. was working at
A. worked at
(答案→)B. was working on
C. worked on
D. was working at
解析:可联系答.案.网客服索取。