未知题型
类,对象
________ doesn’t seem to hve been much difficulty in so...
单项选择题________ doesn’t seem to hve been much difficulty in solving the problem.ItB．ThtC．ThereD．He________ doesn’t seem to hve been much difficulty in solving the problem.It B．Tht C．There D．He
Jack doesn’t seem to have an aim in life; if any, he ju...
未知题型Jack doesn’t seem to have an aim in life; if any, he just __________ parties and having a good time.（）
使用“数据流”声音同步方式时,若声音过短而影片过长,则 Flash 将无法调整足够快的影片帧,（）
未知题型使用“数据流”声音同步方式时,若声音过短而影片过长,则 Flash 将无法调整足够快的影片帧,（）
