present progressive

基本解釋

In the PRESENT PROGRESSIVE these questions look like
在現(xiàn)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(xiàn)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(jié)閱讀課上，我們將要閱讀一些報紙上的信，閱讀一些健康用品的廣告并學習現(xiàn)在時和現(xiàn)在進行時態(tài)。
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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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