______ the working efficiency,the boss allows the employees to have a coffee bre

______ the working efficiency,the boss allows the employees to have a coffee bre

题型:专项题难度:来源:
______ the working efficiency,the boss allows the employees to have a coffee break.     [     ]
A. Improving                                      
B. To improve    
C.  Having improved                                
D.  Improved
答案
B
举一反三
That is the only way we can imagine _____ the overuse of water in students" bathrooms.  [     ]
A. reducing          
B. to reduce          
C. reduced            
D. reduce
题型:专项题难度:| 查看答案
— I"d like to have a piece of bread and two eggs.  
— Anything ______?[     ]
A. following      
B. followed          
C. to follow          
D. to be followed
题型:专项题难度:| 查看答案
The man we followed suddenly stopped and looked as if ______ whether he was going in the right
direction. [     ]
A. seeing            
B. haying seen          
C. to have seen          
D. to see
题型:专项题难度:| 查看答案
If he takes on this work, he will have no choice but _____ an even greater challenge.[    ]

A. meets    
B. meeting  
C. meet    
D. to meet

题型:陕西省高考真题难度:| 查看答案
-The last one________pays the meal.    
-Agreed !     [     ]
A. arrived                      
B. arrives    
C. to arrive                    
D. arriving
题型:同步题难度:| 查看答案
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