单项选择题
A．they had both changed beyond recognition B．neither remembered their previous meeting C．the boy had become a medical specialist D．the woman had come to stay in the big city
A．to be very fat B．to have small ears C．to eat green grass D．to have thick and soft hairs
A．send the driver to the hospital B．check how seriously the car is damaged C．do the research on the car accident D．find out if a cell phone is used