___ you ____(borrow) this book before?----yes,I borrowed it last week
人气:308 ℃ 时间:2019-12-18 21:08:03
解答
(Have ) you (borrowed) this book before?----yes,I borrowed it last week. 注:before‘以前’ 常与现在完成时连用 加油!不明白再问!第二空为什么是borrowed而不是kept不必用KEPT ,因为这里没有表示一段时间的状语。