【简答题】A.exchange B.interchange C.encounter D.interact
【简答题】A.will interact B.interact C.are interacting D.would interact
【简答题】新华书店新购进文艺书125本,科技书是文艺书的6倍,学生用书是科技书的8倍。学生用书购进了多少本?
【简答题】These factors interact intimately and cannot be separated.
【简答题】A.will interact B.interact C.are interacting D.would interact