He looked quite healthy he was the age of seventy.A. when; atB. because; inC. if; forD.

发布时间：2020-08-16 07:58:43

He looked quite healthy      he was      the age of seventy.
A. when; at
B. because; in
C. if; for
D. though; at

网友回答

A. when; at
B. because; in
C. if; for
(答案→)D. though; at
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