Nowadays many women are their late twenties or early thirties when they have their first

发布时间：2020-08-17 09:39:40

Nowadays many women are      their late twenties or early thirties when they have their first child.
A. of
B. in
C. on
D. over

网友回答

A. of
(答案→)B. in
C. on
D. over
解析：句意：现在，很多女性都是在她们20多岁末期或者30岁初期时，生育她们的第一个孩子。In one’s twenties是固定用法，意思是在某人20多岁时，选B。
以上问题属网友观点，不代表本站立场，仅供参考！