职称英语考试基础词汇重点解析50

现在完成进行时(The Present Perfect Continuous Tense)

第三人称单数:has + been+ 现在分词

其余人称:have + been+ 现在分词

表示从过去某一时间开始,一直延续到现在的动作,可能会继续进行下去或是到说话时结束,但强调到说话时为止一直在进行的动作。常与表示一段时间的状语连用。如:for years, since early morning等。

e.g. They have been studying English for years.

e.g. He has been done English since early morning.

do: 处理；修理；收拾(房间等)；洗；整(容)；预备(功课)；解答(问题)

do the dishes 洗碗

do one's face 整容，化妆

do one's hair 梳头发，做头发

do the room [kitchen]收拾房间[厨房]

do one's homework 做作业，做功