If he_________ ,don't interrupt him.A still works B is still working C will still be working请说明道理!

If he_________ ,don't interrupt him.A still works B is still working C will still be working请说明道理!
If he_________ ,don't interrupt him.A still works B is still working C will still be working
请说明道理!

If he_________ ,don't interrupt him.A still works B is still working C will still be working请说明道理!
选B is still working.
如果他还在工作的话,不要打断他.

B 还在工作

选B 、现在进行时
A里面是一般现在时
C将来时
按照意思来说，如果他现在还在工作，就不要打扰他。