Not until he met with the difficulty _______ the importance of group work.

A．he realized

B．did he realize

C．realized he

D．he didn’t realize

认定犯罪时只考虑主观罪过不考虑实际危害的是( )。

A．主观归罪

B．客观归罪

C．主客观统一

D．经验主义