Progress so far very good and we sure that the work will be finished on time. A.

 Progress______ so far very good and we sure that the work will be finished on time.  

A.was         B. hadbeen      C. has been     D. willbe

试题答案

【答案】

 C

小题考查时态--现在完成时。句中有明显的时间状语是so far到目前为止。