and I could feel my smile yanking the corners of my mouth up.coul_英语解答

and I could feel my smile yanking the corners of my mouth up.
could feel 是can feel的过去时?
yanking是什么语法成分?现在分词短语?yanking the corners of my mouth up

人气：406 ℃　时间：2020-05-30 08:32:46

解答

could 在这里是过去时还是委婉语气,要看上下文的时间.
yanking the corners of my mouth up 是 my smile 的宾语补足语,就好比 make sb. do sth.这种样子的,当然不完全一样,但是这里是现在分词短语做宾语补足语