Most birds find it safe to sleep in the trees, but          they have eggs or yo

Most birds find it safe to sleep in the trees, but          they have eggs or yo

题型:甘肃省期末题难度:来源:
Most birds find it safe to sleep in the trees, but          they have eggs or young chicks, they don"t use a nest.[     ]
A. why
B. how
C. unless
D. where
答案
C
举一反三
If you are traveling _____ the customs are really foreign to your own, please do as the Romans do ?[     ]
A. in which
B. what
C. when
D. where
题型:甘肃省期末题难度:| 查看答案
In the age of Google, our minds are adapting so that we are experts at knowing where to find
information         we don"t recall what it is.[     ]
A. as long as    
B. as far as    
C. even though    
D. in order that
题型:甘肃省模拟题难度:| 查看答案
"_____Libya"s oil production returns to normal, I guess, it will be fifteen months," said a UN expert. [      ]
A. After          
B. That        
C. Before        
D. Since
题型:甘肃省模拟题难度:| 查看答案
Li Ming speaks very good English _____ he were an English boy.    [     ]
A. so that            
B. even though
C. as though          
D. now that
题型:同步题难度:| 查看答案
Jack wasn"t saying  anything, but the teacher smiled at him  ____  he had done something very  clever.    [     ]
A. as if    
B. in case    
C. while    
D. though
题型:同步题难度:| 查看答案
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