治疗足跟痛因气虚者，可在基本处方的基础上加()

A．太溪、足三里

B．脾俞、足三里

C．膻中、足三里

D．阳陵泉、膻中

E．太冲、侠溪

Obviously, the advantage we take of solar energy is ________   enough.We have to work still harder.

A．far from

B．along with

C．next to

D．out of