It is worth considering what makes"convenience" foods so popular, and __ better

It is worth considering what makes"convenience" foods so popular, and __ better

题型:同步题难度:来源:
It is worth considering what makes"convenience" foods so popular, and __ better ones of your own.     [     ]
A. introduces                  
B. to introduce    
C. introducing                
D. introduced
答案
C
举一反三
-Can I smoke here?  
-Sorry. We don"t allow________here.  [     ]
A. people smoking              
B. people smoke  
C. to smoke                    
D. smoking
题型:同步题难度:| 查看答案
Isn"t it time you got down to _____ the papers?[     ]

A. mark                      
B. be marked
C. being marked              
D. marking


题型:同步题难度:| 查看答案
Psychologists say that______our emotions will makeus feel better and there is nothing to be
ashamed of.    [     ]
A. relieving                
B. relaxing    
C. releasing                
D. removing
题型:同步题难度:| 查看答案
I have never dreamed of ______such a beautiful place in the world.  [     ]
A. there is    
B. there to be  
C. there being  
D. having  
题型:同步题难度:| 查看答案
More attention should be paid to ______ our environment. [      ]
A. protect  
B. protecting  
C. prevent  
D. preventing
题型:同步题难度:| 查看答案
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