223. It was so       a story that quite a few children were __________to tears.

The play was so ________ that nearly everybody was ________ to tears.

[　　]

There is a sign at the train station, reading “Don’t jump off a train when it’s       .”

1. A.
   on move
2. B.
   on a move
3. C.
   on the move
4. D.
   moving

223. It was so       a story that quite a few children were __________to tears.