It was how the disabled had managed to drag the child off the tracks the very moment when the train came______touched the audiences.

It was how the disabled had managed to drag the child off the tracks the very moment when the train came______touched the audiences.

1. A.
   when
2. B.
   where
3. C.
   that
4. D.
   which

It was how the disabled had managed to drag the child off the tracks the very moment when the train came______touched the audiences.

         A．when                             B．where                           C．that                               D．which

It was how the disabled had managed to drag the child off the tracks the very moment when the train came______touched the audiences.