It was some time        we realized the truth.    [     ]A.when     B.until    C

It was some time        we realized the truth.    [     ]A.when     B.until    C

题型:同步题难度:来源:
It was some time        we realized the truth.    [     ]
A.when    
B.until    
C.since    
D.before
答案
D
举一反三
Scientists say it may be five or six years         it is possible to test this medicine on human patients.      
[     ]
A. since                        
B. after      
C. before                      
D. when
题型:同步题难度:| 查看答案
Please remind me            he said he was going. I may be in time to see him off.    [     ]
A. where                    
B. when    
C. how                      
D. what
题型:同步题难度:| 查看答案
-Where  is that report?     
-I brought it to you          you were in Mr Black"s office yesterday.       [     ]
A. if                      
B. when      
C. because                
D. before
题型:同步题难度:| 查看答案
How can you expect to learn anything        you never listen?     [     ]
A. in case    
B. even if    
C. unless    
D. when
题型:同步题难度:| 查看答案
短文改错
        此题要求改正所给短文中的错误,对标有题号的每一行作出判断:如有错误(每行只有一个错误),则改正。                                                                                                                                                                        
题型:同步题难度:| 查看答案
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     When we feel sad or happy, a good cry is hardly   
impossible to resist. And do you know why we will cry?
Experts have found that tear contain some chemicals  
like hormone. When one is feeling stressed, it set free, 
tears will come down. So crying is a way of get  
rid of the stress and you will often feel good after a  
good cry. Of course gender(性别)has something to do with it
Women cry more often just because of they have more 
of this hormone than men. But next time you feel like
bursting into tears, go ahead. It do good to your health.  
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