题目内容
When he walks _____ my desk, he often knocks my books ______ the desk.
| A.pass; off | B.past; off | C.pass; on | D.past; on |
B
解析试题分析:pass为动词,而第一空之前的词为动词,故选介词,所以将BC排除,knock sth on sth意思为用····敲···,为固定词组搭配。故选答案为B
考点:介词past 与off的固定搭配
点评:许多学生,对于pass的词性,注意对于介词off 与on的把握。
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