问题补充:
---When did your parents get back home last night?
---At around ten o’clock.
A. return
B. leave
C. go back
D. leave for
答案:
(答案→)A. return
B. leave
C. go back
D. leave for
解析:return归还,返回;leave离开,动身;go back 回去,追溯;leave for动身去。句意:昨晚你的父母什么时候回的家?——在大约十点钟。结合语境可知选A。