单选题When you become frightened, many physical changes occur within your body. Your heartbeat and responses quicken; your pupils dilate(扩大 and _______more light.A
permitB
allowC
admitD
let
题目
单选题
When you become frightened, many physical changes occur within your body. Your heartbeat and responses quicken; your pupils dilate(扩大 and _______more light.
