- 试题详情及答案解析
- —What’s wrong with you?
—I wasn’t careful enough and _______an old man while walking along the street.| A．knocked off | B．knocked up |
| C．knocked into | D．knocked out |
- 答案：C
- 试题分析：句意：——你怎么啦？——由于我不小心沿着街走的时候碰倒了一位老人。knocked off击倒； knocked up怀孕； knocked into 撞倒；knocked out神志不清。根据语意和语境故选C。
考点：考查动词。