_广西成考网

52.

37. What does migrant mean in the second paragraph? 

• A、Working very hard.
  
  

• B、Having large farms.
  
  

• C、Making a lot of money.
  
  

• D、Moving from place to place. 
  
  

18. The pain is so bad that she _____ fall asleep at all.

• A、can’t
  
  

• B、mustn’t
  
  

• C、shouldn’t
  
  

• D、needn’t