问题补充:
He is the dark so he usually goes to sleep with the light .
A. afraid to, on
B. terrified of, on
C. afraid of, open
D. interested in, closed
答案:
A. afraid to, on
(答案→)B. terrified of, on
C. afraid of, open
D. interested in, closed
解析:afraid to不敢做某事;terrified of害怕;afraid of害怕;interested in对……感兴趣。句意:他害怕黑暗,因此他通常是开着灯睡觉。on用作形容词意思是开着的,open表示开放的,敞开的,故选B。