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AssoonasIwason,Ibegantohavesecondthoughtsaboutleaving.[]A.abroadB.broadC.aboardD.board

题目详情
As soon as I was on________, I began to have second thoughts about leaving.
[     ]
A. abroad  
B. broad
C. aboard  
D. board
▼优质解答
答案和解析
D