—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
—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
C