问题补充：
I really don’t know .
A. how they’ve got so angry with me.
B. why have they got so angry with me.
C. how have they got so angry with me.
D. why they’ve got so angry with me.
答案：
A. how they’ve got so angry with me.
B. why have they got so angry with me.
C. how have they got so angry with me.
(答案→)D. why they’ve got so angry with me.
解析：考查宾语从句。特殊疑问句作宾语从句，疑问语序要变为陈述语序，故排除B和C。句意：我的确不知道他们为什么如此生我的气。故选D.
