Question

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

Answer 1

C

试题分析：so far常与现在完成时态连用，句意为：到目前为止，进展非常顺利，我们确信工作将会按时完成。故选C。