—Why do you turn back?— Oh, the bridge a
题型:选择题
问题:
— Why do you turn back? — Oh, the bridge ahead _____. |
A. is being repaired B. is repairing C. is repaired D. is being repairing |
— Why do you turn back? — Oh, the bridge ahead _____. |
A. is being repaired B. is repairing C. is repaired D. is being repairing |