问题补充：
She had a car accident yesterday；she got seriously injured in the left leg.
A. as a result
B. because of
C. as a result of
D. in case
答案：
(答案→)A. as a result
B. because of
C. as a result of
D. in case
解析：句意，她昨天出车祸了，结果左腿严重受伤。as a result结果 because of因为．as a result of由于……的结果 in case 万一，根据题意，故选A。
