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The time is not far away______modern communications will become widespread in China’s vast countryside.

       A．as     B．until  C．before      D．when

The time is not far away ________ modern communications will become widespread in China’s vast countryside.

A. as         B. when     C. until      D. before

The time is not far away____modern communications will become widespread in China’s vast countryside.

         A．as       B．until   C．before        D．when

The time is not far away ________ modern communications will become widespread in China’s vast countryside.

A. that         B. until            C. before       D. when

The time is not far away _____ modern communications will become widespread in  China’s vast countryside.

A as     B when      C until       D before