问题：
The timetable(时刻表) tells us __________________________every day.
A．when does the train arrive
B．when the train will arrive
C．when will the train arrive
D．when the train arrives
The timetable(时刻表) tells us __________________________every day.
| A．when does the train arrive | B．when the train will arrive |
| C．when will the train arrive | D．when the train arrives |
参考答案：