题目内容
3.We often swim in the river.(用now 改成现在进行时态)Weareswimmingin the river now.
分析 我们经常在河里游泳.
我们现在正在河里游泳.
解答 答案:are swimming.按照要求是要换成现在进行时am/is/are+doing,主语是we复数,故are,swim的现在分词是swimming,故答案是are swimming.
点评 在进行时表示正在进行的动作或存在的状态.现在进行时表示动作发生的时间是"现在",动作目前的状态是"正在进行中".
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