问题描述：
______ his age,he did it very well.A.Being regarded B.Considering C.Studied D.To think of
是 HE作主语嘛,非谓语就应该用被动撒.咋个选 CONSIDERING.
是 HE作主语嘛,非谓语就应该用被动撒.咋个选 CONSIDERING.
问题解答：
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