中国石油大学 / 中石油
正确率：100%
39.
The book was based ________ the life story of the author himself.
A、ｆrom
B、in
C、on
D、after
The book was based ________ the life story of the author himself.
A、ｆrom
B、in
C、on
D、after
参考答案：
佳题速递：