In my opinion, all Mr Li ______ good to his students in his class at present. He is very strict with them in their studies.

A．does does does

B．does does do

C．does do did

D．did do does

把我国建设成为富强、民主、文明、和谐的社会主义现代化国家是党的基本路线提出的奋斗目标，也是现阶段我国各族人民的共同理想。[ ]