A.Have a greater sense of duty.B.Can get higher pay.C.Can avoid working hard.D.Can avo

外语类 自考英语 已帮助 人

A.Have a greater sense of duty.

B.Can get higher pay.

C.Can avoid working hard.

D.Can avoid busy traffic.

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗