精英家教网 > 高中英语 > 题目详情
Many gases        in the atmosphere actually        heat energy that escapes from the Earth’s surface back to the earth.
A.finding; reflectingB.found; reflected
C.found; to reflectD.found; reflect
D
考察非谓语动词。过去分词做定语表示被动的,发生过的动作。句意:在空气中许多被发现的气体实际上反映了从地球表面扩散又回到地球的热能。前文动词为gases的定语,发生过的用过去分词,下文从此为句子谓语。叙述一个客观存在的事实,用一般现在时态,gases为复数,故动词用原形,选D。
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

Five people were reported ________ in the accident.
A.to be killed  B.to kill
C.killed    D.to have been killed

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

He is always _______ not to do that;but he still goes on doing it all the same.
A.tellingB.being toldC.toldD.to tell

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Don’t respond to any e-mails ______personal information, no matter ______ official they are.
A.requested, howB.requesting, howC.requesting, whatD.requested, what

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Everyone in our class was working hard and doing what we could ______ a good college.
A.enterB.to enterC.enteringD.entered

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

________around Tiananmen Square , the tourists were taken to see the Palace Museum.
A.ShowingB.Having been shown
C.Being shownD.Having shown

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

It is said that there was a car accident last night, ______ five people and making more ______.
A.killing, injured B.killed, injuredC.killing, injuring D.killed, injuring

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Mr. White, along with his assistants, ______ on the project day and night to meet the deadline.
A.workB.workingC.is workingD.are working

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

----- Come on, please give me some ideas about the project.
---- Sorry . With so much work ___________ my mind , I almost break down.
A.filledB.fillingC.to fillD.being filled

查看答案和解析>>

同步练习册答案