精讲课 笔记随视频锁定
现在完成时的搭配词

右侧笔记支持独立滚动。边听名师连读拆解，边对照右侧的语法事实与统计数据笔记。

副词

have/has just 刚刚 done Now he has just bought another garage in Pinhurst.
already 已经 He has already been to nearly every country in the world.
ever 曾经 It is one of the ugliest faces I have ever seen.
never 从来都不 I have never borrowed any money from you.

时间

up to now / up till now 截止到现在 Up to now, Mr. Scott has sent a great many requests for spare parts...
so far 到现在 So far, not one of them has been struck down by sudden death!
for + 一段时间 He has been there for six months.
since＋过去的时间 Yes, I've been here since 1976.
since＋过去的动作（一般过去时的句子） The policeman on duty told him that since his defeat...
原型 (Base Form) 过去式 (Past Tense) 过去分词 (Past Participle)
fly flew flown