精英家教网 > 高中英语 > 题目详情
I have aleady waited here for ___ hour and ___ half.
A.an….aB.a….aC.a…..anD.an….an
A
不定冠词an用在以念元音开头的词之前,a用在以念辅音开头的词之前。
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

I often have conversations with John over ______ telephone, while keep in touch with Tom by ______ letter.
A.不填;theB.不填;aC.the;不填D.the; a

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

She is near-sighted.She prefers to sit in ___ classroom.
A.front ofB.the front ofC.front of theD.the front of the

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

We all hold _____ belief that those who have ____wonderful sense of humor are more popular.
A.the, aB./, /C.the, /D.a, the

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

一My flight was delayed because of________ heavy rain.
—But you are just in______________ time for the discussion.
A.the;aB.a;theC.不填;不填D.the;不填

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

In         review of 44 studies, American researchers found that men and women     who        
ate six key foods daily cut the risk of ______ heart disease by 76%.
A.a; theB.the; aC.a; 不填D.不填; a

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

When you finish reading the book ,you will have ______better understanding of ______life. ,
A.a, theB.the . aC./,theD.a,/

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The children put on ___ one-act play last Saturday.___ play amused everyone of us.
A.an…..AnB.a….AnC.an…TheD.a….The

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

I enjoy living in ___ room, ___ window of which opens to ___ south.
A.a.. the..aB.a..the..theC.the…a …theD.the…the…a

查看答案和解析>>

同步练习册答案