问题补充：
43. To begin with, the gypsy girl was at the sight of a snake and now she plays with snakes in a circus.
A. frightened to die
B. frightened to dead
C. frightened at death
D. frightened to death
答案：
A. frightened to die
B. frightened to dead
C. frightened at death
(答案→)D. frightened to death
解析：可联系答.案.网客服索取。
