---- How did he get back last night? ---- I think he _____ back on foot, as there were no buses or taxies then at all. ( )
A、might have come
B、needn't have come
C、must have come
D、should have come
发布时间:2025-06-10 17:02:04
A、might have come
B、needn't have come
C、must have come
D、should have come