He looked quite healthy though he was .A. in seventyB. in his seventiesC. at seventiesD.

发布时间：2020-08-16 07:34:54

He looked quite healthy though he was     .
A. in seventy
B. in his seventies
C. at seventies
D. age of seventy

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A. in seventy
(答案→)B. in his seventies
C. at seventies
D. age of seventy
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