The definition of aide is "An aide is person who works as an assistant to someone with an important job, especially in government or armed forces". Such a definition is most likely to be found in______.
A.Longman Dictionary of Contemporary English(1987) B.Collins COBUILD English Language Dictionary(1987) C.A Chinese-English Dictionary(1995) D.Oxford Dictionary of Current Idiomatic English(1975)正确答案B
