八下英语时态练习(高手进!)下列标志是什么时态的标志?1..at 7 o'clock yesterday.2.just,already,ever,never.at that time.yet,before,so far,far,since.When he came in.While.

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八下英语时态练习(高手进!)下列标志是什么时态的标志?1..at 7 o'clock yesterday.2.just,already,ever,never.at that time.yet,before,so far,far,since.When he came in.While.
八下英语时态练习(高手进!)
下列标志是什么时态的标志?
1..at 7 o'clock yesterday.2.just,already,ever,never
.at that time.yet,before,so far,far,since
.When he came in.
While.

八下英语时态练习(高手进!)下列标志是什么时态的标志?1..at 7 o'clock yesterday.2.just,already,ever,never.at that time.yet,before,so far,far,since.When he came in.While.
.at 7 o'clock yesterday.表示过去时态.
2.just,already,ever,never 一般用完成时态.至于是过去完成时还是现在完成时要看前后句子的时态.
.at that time.过去时态
yet,before,so far,far,since 一般用完成时态.至于是过去完成时还是现在完成时要看前后句子的时态.
.When he came in.前面一般跟过去时态 或者是过去进行时态.
While.后面一般跟进行时态.至于是过去进行时还是现在进行时要看前后句子的时态.