精英家教网 > 高中英语 > 题目详情

________ an hour every day has made a considerable difference to my health.

A.Having walked B.Walk
C.Walking D.Walked

C

解析句意为: 每天步行一小时对我的健康很有益。此处为动名词短语作主语,阐述的是一个事实,故选C项。

练习册系列答案
相关习题

科目:高中英语 来源: 题型:单选题

______the bones under the sand,the scientists concluded that they came from the dinosaurs about 65 million years ago.

A.Being inspected B.Inspected
C.Having inspected D.To inspect

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

Generally speaking,prices of daily goods ________ through the Internet are lower than store prices.

A.to buyB.are bought
C.buyingD.bought

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

________the working efficiency,the boss allows the employees to have a coffee break.

A.ImprovingB.To improve
C.Having improvedD.Improved

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

________at the cafeteria before,Tina didn’t want to eat there again.   (2013·山东,33)

A.Having eaten B.To eat
C.Eat D.Eating

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

The airport ________ next year will help promote tourism in this area.        (2013·四川,10)

A.being completedB.to be completed
C.completedD.having been completed

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

Unless ________ to answer questions, the pupils won't talk in Mrs Smith's class.

A.askingB.asked
C.being askedD.having asked

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

________ the earth to be flat, many feared that Columbus would fall off the edge of the earth.

A.Having believed B.Believing
C.Believed D.To believe

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

Curious and          ________, I rushed out of my dormitory when I heard the noise of three gunshots.

A.astonishing B.being astonished
C.astonished D.to be astonished

查看答案和解析>>

同步练习册答案