A big disaster took place in 1960s when I was in teens.A. the;theB. the;/C. /;myD. the;my

问题补充：

A big disaster took place in 1960s when I was in teens.

A. the;the

B. the;/

C. /;my

D. the;my

答案：

A. the;the

B. the;/

C. /;my

(答案→)D. the;my

解析：概指年代时用：in the+年代+s/’s；概指年龄时用：in one’s+年龄+s。