精英家教网 > 高中英语 > 题目详情
If _______ to look after luggage for someone else, inform the police at once.
A.askedB.to askC.askingD.having asked
A

试题分析:考查非谓语动词。由结构分析可知前面部分是分词做状语,ask和句子主语之间是被动关系,所以用过去分词,此处也可以看做是状语从句if you are asked to look after luggage的省略。句意:如果有人让你照看行李,要立刻通知警察。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

So far nobody has claimed the money_______ in the library.
A.discoveredB.to be discoveredC.discoveringD.having discovered

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Lily’s mobile phone was left in a taxi accidentally, _____ again.
A.never to findB.to never be found
C.to never findD.never to be found

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The number of the dead pigs _______ out of the Huangpu River in Shanghai’s Songjiang District had risen to 5,916 by March 12.
A.fishedB.to fishC.to be fishedD.fishing

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Bob’s mother, in my opinion, is partly _____ for his academic failure.
A.to be blamedB.to blameC.blamedD.blaming

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

This book is considered to be the best novel of its kind ever          .
A.to writeB.writingC.having written D.written

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The construction of the gym caused much noise, __________ it difficult for people nearby to sleep.
A.madeB.to makeC.makingD.having made

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

After suffering a heart attack, Michael Jackson was pronounced dead, ________a tragic end to the world’s most popular entertainer.
A.markedB.to markC.markingD.having marked

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The hotel ______now beside the park was designed by a group of young men.
A.to be builtB.built
C.being builtD.building

查看答案和解析>>

同步练习册答案