题目内容
Alec asked the policeman ________ he worked to contact him whenever there was an accident.
[ ]
A.
with him
B.
who
C.
with whom
D.
whom
答案:C
解析:
解析:
此题意思是“Alec要求和他一起共事的那位警察,无论什么时候出现事故都要和他联系”。此题考查的是关系代词在从句中的作用。ask sb.to do sth.为固定结构,所以题中to contact与ask的不定式结构有关。此外,he worked在此作定语,其结构应是he worked with the policeman,故不能选D项。
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