题目内容
He was in such ahurry that he almost ________ the headmaster.
- A.knocked at
- B.knockedinto
- C.knockedoff
- D.knocked on
B
knock at敲门;knock into撞在某人身上,与某人不期而遇;knock off把……撞下来;knockon敲击,结束。
knock at敲门;knock into撞在某人身上,与某人不期而遇;knock off把……撞下来;knockon敲击,结束。
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