present progressive

基本解释

In the PRESENT PROGRESSIVE these questions look like
在現在進行時中這些問句由
We use the negative form of the PRESENT PROGRESSIVE to talk about
我們用現在進行時的否定形式來討論
In this reading lesson, we are going to read some letters from a newspaper, read some health product advertisements and study the present and present progressive tenses.
在這節閲讀課上，我們將要閲讀一些報紙上的信，閲讀一些健康用品的廣告竝學習現在時和現在進行時態。
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Having made the argument for a progressive tax system, the next question is whether it should be more progressive than at present.
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The president and the Ravens safeties have mentioned all of this in the context of the semi-recent findings of chronic traumatic encephalopathy (CTE), a progressive degenerative disease, in the brains of football players both past and present.
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