题目内容

Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
[     ]
A. must; hide
B. must; hiding   
C. can; hide
D. can; hiding
D
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相关题目
_____ how to pronounce the word, he stopped to look it up in a dictionary.
[     ]
A. Knowing not    
B. Not knowing      
C. Not to know    
D. Not known
With income going down and prices ______, it is very hard to make a living nowadays.
[     ]
A. rising up  
B. rising  
C. rise  
D. rise up  
_______ around the fire, the tourists danced with the local people.
[      ]
A. Gather  
B. To gather
C. Gathering  
D. To be gathering
Look over there-there's a very long, winding path ________ up to the house.
   [      ]
A. leading  
B. leads
C. led 
D. to lead
—It's necessary to limit the speed of electric bikes.
—Yes, most riders of electric bikes in China        40-50 kilometers per hour often ignore red lights,       
the risk of traffic accidents.
[     ]
A. reaching; increase
B. reach; increase
C. to reach; to increase
D. reaching; increasing
A driver should           __ the road when            .
[    ]
A. concentrate on; drive          
B. concentrate in; driving
C. concentrate to; drove          
D. concentrate on; driving
We’ll have to work extra hours, for there are still some problems ____________ ．
[     ]
A．remaining to settle                
B．remained settling
C．remaining to be settled            
D．remained to be settled
A middleaged woman came________to the bus stop only________the bus had gone.
[     ]
A. to run; to find  
B. running; to find
C. and ran; found  
D. running; finding

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