being able to 用于什么时态?therefore,is to look upon the dictionary writer as being able to see into the future,which neither he nor anyone else can do.

分类: 作业答案 • 2022-01-02 15:43:11

问题描述：

being able to 用于什么时态?
therefore,is to look upon the dictionary writer as being able to see into the future,which neither he nor anyone else can do.

答

不是时态而是现在分词短语

答

be able to 可以用于各种时态,但是
being able to + 动词是以动名词的形态体现,在句子中作为主语或宾语,表达XX能力或某种状态,因此与时态不发生直接关连.