问题
选择题
Progress _____ so far very good and we are sure that the work will be finished on time. |
A. was B. had been C. has been D. will be |
答案
答案:C
Progress _____ so far very good and we are sure that the work will be finished on time. |
A. was B. had been C. has been D. will be |
答案:C