Question

That girl can tell you ________．

1. A.
   when does the train leave
2. B.
   the train when leaves
3. C.
   when the train leaves
4. D.
   the train leaves when

Answer 1

C
本句是宾语从句结构，在宾语从句中只能用陈述语序，即主语+谓语+其他成分．所以C项正确．