Mary began to learn English by herself in ( ) A,Mary began to learn English by herself in ( ) A,the fifty B,the fifties C,her fifty D,her fifties 求原因
问题描述：
Mary began to learn English by herself in ( ) A,
Mary began to learn English by herself in ( ) A,the fifty B,the fifties C,her fifty D,her fifties 求原因
答
D,her fifties
in her fifties 在她50多岁的时候
逢十的复数数词前加物主代词表示一个人的约略年岁
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答
D
在某人的某个年龄段,常常用整十数的复数形式.her fifties