时态选择Progress_____so far very good and we are sure that the work will be finished on time.A.wasB.had beenC.has beenD.will be 谢谢!

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时态选择Progress_____so far very good and we are sure that the work will be finished on time.A.wasB.had beenC.has beenD.will be 谢谢!
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时态选择Progress_____so far very good and we are sure that the work will be finished on time.A.wasB.had beenC.has beenD.will be 谢谢!
时态选择
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
谢谢!

时态选择Progress_____so far very good and we are sure that the work will be finished on time.A.wasB.had beenC.has beenD.will be 谢谢!
选C
目前进程良好 ,我们能确保按时完成工作
目前怎么怎么样 是已经发生了 对现在有影响 所以用现在完成时

答案:C.
解释:so far的意思是“到目前为止”,所以该句必须使用现在完成时态。