题目内容
According to the latest BBC news, a five-year-old boy from England ______ the youngest computer specialist in the worl( )
A.becameB.becomes
C.had becomeD.has become
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题目内容
According to the latest BBC news, a five-year-old boy from England ______ the youngest computer specialist in the worl( )
A.becameB.becomes
C.had becomeD.has become