Most children need encouragement in time of failure _____ they can cheer up again.

Most children need encouragement in time of failure _______ they can cheer up again.

A．so that                   B．in case                C．because             D．if

Most children need encouragement in time of failure ________ they can cheer up again．

1. A.
   so that
2. B.
   in case
3. C.
   because
4. D.
   if