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

Cleaning the Conference Room attend the conference in cover the conference是什么意思 at the conference attand the conference conference conference conference conference conference conceal the conference 什么意思 ...the conference 介词是什么atinon Easten Conference Player of the How many people _____ the conference on self-improvement?A. attended B. is attending C. do they attend D. attends at the conference call ,in the conference call,on the conference call 以上哪个是正确的表达? No decision _____ about the conference until all the branch leaders have turned up.1.is made2.is being made3.will be made4.has been made The Asia-Pacific Consensus Conference 是什么 Conference of the Parties 17什么意思