精英家教网 > 高中英语 > 题目详情

Every possible means ________ to prevent the air pollution,but the sky is still not very clear.

A.were using B.have used  
C.has been used D.was used 

练习册系列答案
相关习题

科目:高中英语 来源: 题型:单选题

I am looking forward to the day     my daughter can read this book and know my feelings for her.

A.as B.why C.when D.where

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

(2014·天水一中高三检测)After many years of hard work,the man has finally reached the stage________he has gained good fortune and social status.

A.where  B.that 
C.which  D.why 

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

The space suits can be adjusted so that the team can reproduce different levels of gravity as if they________in space.

A.are B.has been
C.were D.had been

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

Whenever I met her,________ was fairly often, she greeted me with a sweet smile.

A.who B.which C.when D.that

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

He was________rude________she refused to reply.

A.so;that B.very;that C.too;that D.such;that

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

In the dark forests ________,some large enough to hold several English towns.

A.stand many lakes B.lie many lakes  
C.many lakes lie D.many lakes stand 

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

In his speech, he said that it was his primary school teachers that he was fond of ________ influenced his whole life.

A.whatB.whichC.asD.who

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

Look, a group of students are playing the violin there, _______ their teacher as the conductor.

A.in front of them stand
B.in front of them stands
C.in front of whom standing
D.in front of whom stands

查看答案和解析>>

同步练习册答案