Learn to think ________ we are young, or we may never learn.      [     ]A. duri

Learn to think ________ we are young, or we may never learn.      [     ]A. duri

题型:专项题难度:来源:
Learn to think ________ we are young, or we may never learn.      [     ]
A. during  
B. when  
C. before   
 D. after
答案
B
举一反三
My brother and I look different ________ we are twins.       [     ]
A. unless  
B. as  
C. though    
D. because
题型:专项题难度:| 查看答案
I have been trying my best to study English ________ I want to have a chance to be a volunteer for the Beijing Olympics.       [     ]
A.until  
B. because  
C. though    
D. when
题型:专项题难度:| 查看答案
I will never forget that terrible accident ________ it happened so long ago.      [     ]
A. only if  
B. even though  
C. only when      
D. ever since
题型:专项题难度:| 查看答案
We have been good friends ________ we joined the same ping-pong team.     [     ]
A.after  
B. before  
C. since    
D. until
题型:专项题难度:| 查看答案
He met many problems ________ he was going over his lessons.       [     ]
A. before  
B. as soon as  
C. since    
D. while
题型:专项题难度:| 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.