【问题】 The conference ) a full week by the time it ends.A. must have lastedB. will have lastedC.would lastD. has lasted

The conference ) a full week by the time it ends.A. must have lastedB. will have lastedC.would lastD. has lasted

正确答案:B

题目解析:本题出自吉林师范大学,吉林师范大学大学外语III,由丰阳塔题库搜集整理。