—What do you think we can do for our aged parents?

—You___do anything except to be with them and be yourself.

A．don’t have to

B．oughtn’t to

C．mustn’t

D．can’t

“三军可夺帅，匹夫不可夺志”说的是（）

A.道德认识

B.道德情感

C.道德意志

D.道德行为