当前位置:初中试题 > 英语试题 > 动词的分类 > I have __________ the problem for two hours, but I haven"t __________.[     ]A. ...
题目
题型:同步题难度:来源:
I have __________ the problem for two hours, but I haven"t __________.[     ]
A. worked on, worked out it
B. worked at, worked it out
C. worked on, worked it out
答案
C
核心考点
试题【I have __________ the problem for two hours, but I haven"t __________.[     ]A. 】;主要考察你对动词的分类等知识点的理解。[详细]
举一反三
Mrs green is out.  I have to _____  her baby. [     ]
A. look for      
B. look up           
C. look after      
D. look around
题型:浙江省月考题难度:| 查看答案
You must __________ a chance when it comes.[     ]
A. miss
B. catches
C. take hold of
题型:同步题难度:| 查看答案
A popular book named "Harry Potter" _         last month.         [     ]
A. came out        
B. came in        
C. came from
题型:同步题难度:| 查看答案
This river __________ dirty in old days.[     ]
A. is used to be
B. used to
C. used to be
题型:同步题难度:| 查看答案
—Can you ____      a good way to solve the problems?            
—Sorry, I can"t.  But I believe somebody can.               [     ]
A. give up                
B. think over          
C. come up with
题型:同步题难度:| 查看答案
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.