根据对话内容从方框中选择能填入空白处的最佳选项补全对话。其中有两项多余

A: Hey, Nancy! Jack didn't come to school today. ?

B: He had an accident.

A:

B: At about 7:00 this morning.

A:

B: He was walking along the street. Then a car hit him.

A: Did the car stop?

B: No, it didn't.

A: That's too bad!

B: Yes! He was hurt badly. And he needs to stay there for a long time.

A: I' m sorry to hear that.

B: OK.

A. Where is Jack? B. When did it happen? C. What happened to him? D. Is Jack in hospital? E. How did he go to school? F. What was he doing at that time? G. How about seeing him this evening?