We’d better set off,or it will be dark         we know it.A.before B.afterC.when

We’d better set off,or it will be dark         we know it.A.before B.afterC.when

题型:不详难度:来源:

We’d better set off,or it will be dark         we know it.
A.before B.afterC.when D.until

答案
A
解析
考查状语从句的连词。语境表示“还不等我们意识到”,用before引导状语从句表示“在……之前”。
举一反三
We know our friends by their defects ______ by their merits.
A.thanB.in the place ofC.rather thanD.instead of

题型:不详难度:| 查看答案
This is an ideal site for a university ______ it is far from The downtown area.
A.provided thatB.now thatC.so thatD.in that

题型:不详难度:| 查看答案

"No, no ", he whispered,____ talking to himself.
A.whileB.even ifC.as ifD.when

题型:不详难度:| 查看答案

I wonder ____ we can solve this hard problem.
A.what elseB.how elseC.thatD.as if

题型:不详难度:| 查看答案

. I wrote to my parents once a week,____ I was too busy with my teaching work.
A.itB.unlessC.whenD.as

题型:不详难度:| 查看答案
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.