he often ( ) with his father in the library last year.(学习)
问题描述:
he often ( ) with his father in the library last year.(学习)
答
last year
就算前面有often那也是过去时态哦~
learnt/learned~
祝:学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢!