Question

If _______ to look after luggage for someone else, inform the police at once.

A. asked          B. to ask         C. asking       D. having asked

 

Answer 1

【答案】

A

【解析】

試題分析:考查非謂語動詞。由結構分析可知前面部分是分詞做狀語，ask和句子主語之間是被動關系，所以用過去分詞，此處也可以看做是狀語從句if you are asked to look after luggage的省略。句意：如果有人讓你照看行李，要立刻通知警察。

考點：考查非謂語動詞。