______,hewenttoAustraliatostudyEn

发布时间：2020-07-11 18:20:36

______, he went to Australia to study English













A.When a boy of 12












B.He was 12 years old











C.When he was the age of 12











D.When was 12

网友回答

A解析考查省略。当主句和从句的主语一致，而从句又是主语+be动词的形式，这时从句的主语和be动词可以省略。故When a boy of 12 = When he was a boy of 12，故选A。
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