周某，男，60岁，退休工人。患者平素经常头晕，测血坟13.3/7.98kPa，腰酸，体倦乏力。近年来难以入睡，有时时寐时醒，寐而不稳，多梦，心烦，急躁急怒，舌淡红，脉细数。

You have been reading to me __________ James went out.

A．the moment

B．before

C．when

D．ever since