题目内容


---Have you found your book yet?
---No. I’m not sure where I ___it.
A.leaveB.had leftC.could have leftD.was to leave
C
could have done “本能做某事实际没做”句意:你找到你的书了吗?没有。我不确定我能把它放哪?
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网