摘要： Swimming is good for our health , but the same time we mustn’t forget the danger . A. in B. at C. on D. for 附加介词巩固练习40题

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Swimming is good for our health, but ________ the same time we mustn't forget the danger．


  1. A.
    in
  2. B.
    at
  3. C.
    on
  4. D.
    for
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Swimming is good for our health, but ______ the same time we mustn't forget the danger.
[     ]

A. in
B. at
C. on
D. for

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Swimming is good _____ our health, but at the same time we mustn't forget the danger.
[     ]
A. for
B. at
C. on
D. with
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Swimming is good________our health, but________the same time we mustn't forget the danger.    
[     ]
A.  for, at    
B.  to, at    
C.  for, in    
D.  to, in
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Swimming is______our health, but at the same time we mustn't forget the danger.    
[     ]
A. good at    
B. good for    
C. good to    
D. good with
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