题目内容
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
C
解析:
考查了时态--现在完成时
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题目内容
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
C
考查了时态--现在完成时