经脉循行联系上齿的为

A．足少阴肾经

B．手阳明大肠经

C．足少阳胆经

D．足阳明胃经

E．足太阳膀胱经

.— Was it there ____you were away to answer the phone?

—There is no doubt about it.

A．that

B．which

C．while

D．where