— Can you describe _____ it happened? —
题型:选择题
问题:
— Can you describe _____ it happened? — Yes, I was riding on my bike _____ a car knocked me down from behind. |
A. when; as B. how; as C. how; when D. how; while |
— Can you describe _____ it happened? — Yes, I was riding on my bike _____ a car knocked me down from behind. |
A. when; as B. how; as C. how; when D. how; while |