[视听材料] 英语义、考试规则、词组 词组

shimianmaifu

英语义、考试规则、词组
　　四级语法讲义
　　一：时态：所谓的"时态"，就是时间+状态。谓语动词的时态见下表：
　　1．主动形式
　　过去 现在 将来 过去将来
　　一般 did do will/shall do should/would do
　　进行 was/were doing am/is/are doing will/shall be doing /
　　完成 had done have/has done will/shall have done should/would have done用于虚拟语气
　　完成进行 had been doing have/has been doing / /
【资料下载】英语义、考试规则、词组