问题补充：
The mother asked her son.
A. what did he do the day before.
B. where did he find his lost wallet
C. what time he got up that morning
D. that if he had finished his homework
答案：
A. what did he do the day before.
B. where did he find his lost wallet
(答案→)C. what time he got up that morning
D. that if he had finished his homework
解析：考查宾语从句:在宾语从句中语序应该是陈述句语序，可以排除AB项，D项有两个连接词，that是多余的，所以选C，句意是：妈妈问儿子那天早上什么时候起床的。选C。
