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Present tenses 现在时
[ 2007-02-12 09:00 ]
从下面选项中选择正确答案；单击“核对答案”按钮，核对你的答案。
You said:do we knoware we knowinghave we knownhave we been knowing
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我们用一般进行时来描述事实或者是习惯。
如果你正在做什么，那么就可以用现在进行时 (am + 动词 + ing)。
正确，如果一个问题是 'How long....?' 那么后面接的就是'have we known.'
如果一个问题是 'How long....?' 那么后面接的就是 'have we known'
你没有回答问题。
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| 6 |
What time ______________? I don't want to be late. |
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The possible answers were:
will the film starting
is the film starting
has the film started
has the film been starting
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