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				  Her son speaks good English as he       America for five years.    A. has been in  B. has  been to   C. has  gone at   D. has  gone to			【查看更多】
			


		
           
          


		
          
		
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          Her son speaks good English as he            America for five years.
            
          A. has been in   B. has been to     C. has gone at     D. has gone to
          

			
          
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