[单选题]
Around the mid-20th cen9ov*5-:tcwyu- sss g ptu. i/rot 6t+:iswd nth*b kdc7/j/q1ipry, only 20 percent of 18- to 34-year-old lived in their parents' home1 h cpw /:oinbt+ji d/.rtqd 7sk/ti*6.
A.
参考答案: B
本题详细解析: 同义转述题。定位到B段，1960年左右，只有五分之一（20%）的/nx;qyjeos1dl0ge i 9mw *)+e人与父母同住。
