问题补充：
---Do you know ?
---Sorry, I have no idea.
A. where did you park my car
B. what’s the matter with him
C. which the way is to the park
D. when they have finished the work
答案：
A. where did you park my car
(答案→)B. what’s the matter with him
C. which the way is to the park
D. when they have finished the work
解析：考查宾语从句。本句是特殊疑问句做宾语从句，要用陈述句语序，可排除A和C，根据题中的时态应用一般现在时态，故选B，what’s the matter with此句的用法是语序不变。
