Question

—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

Answer 1

C

【解析】

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。