【導(dǎo)讀】A:Whatishedoingnow?B:Heis…yesterdaymorning?B:Hewas…A:Whatishedoingnow?B:Heis…yesterdaymorning?B:Hewas…A:Whatishedoingnow?B:Heis…yesterdaymorning?B:Hewas…A:Whatishedoingnow?B:Heis…yesterdaymorning?B:Hewas…exercises.7:05andhe…lastnight?mathproblem.Tense.listening!