— Whom did you ________ the wall?  

— Jack. There________ masses of things for him to do, but he managed to finish the  work as required.[ ]

A. have painted; was

B. have paint; were

C. have to paint; were

D. have paint; was

企业创新要求员工努力做到（）。

A、不能墨守成规，但也不能标新立异

B、大胆地破除现有的结论，自创理论体系

C、大胆地试大胆地闯，敢于提出新问题

D、激发人的灵感，遏制冲动和情感