问题
选择题
—Look，the light in Jim’s room is still on. Do you know______?
—To study for the coming exam, maybe.
A．if he works hard
B．why is he so busy
C．why he stays up so late
D．when he will stop working
答案
答案：C
本题考查的是特殊疑问句作为宾语从句时，要注意要用陈述句语序，故选C