What did your brother use to do on Sundays?He often______in the park.

问题描述:

What did your brother use to do on Sundays?He often______in the park.
A.hang up B.hang out C.hung up D.hung out

D.hung out 闲逛的意思,前面句子问的是过去经常干嘛 所以要用过去时