10. 现在完成进行时(have/has been doing) 表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month no...
成人学位英语考试常考语法:动词的时态 考试重点:一般现在时(if 从句和as soon as 从句);进行时表将来;现在完成时和现在完成进行时的区别;完成时瞬间动词以及have (has) been, have (has) gone的区别;过去完成时的时间状语;将来完成时。 一、一般现在式 1、表示经常发...
细说新概念一lesson81课文讲解have的不同含义 英语语法 中考语文
Fence had ___6___ about 2,000 miles from north tosouth. But over time, the fence proved tobe no match for ( 不敌) rabbits. Othermajor efforts ___7___ programs to destroyrab...
have/has been + doing 3. 现在完成进行时所用的时间状语 this month/week/year,these days,recently/lately,in the past few+时间段,since +时间点,for+时间段。 They have been building the bridge for two months. They have been planting trees this month. 这...
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