请帮看看这句英语He has had trouble with cars
问题描述：
请帮看看这句英语He has had trouble with cars
--He has had trouble with cars.
这句英语为什么 has 的后面是 had ,英语句子中什么时候 has 的后面是跟 had
答
这句话有点累赘,虽然语法没错.
嗯,这句表达的是完成时(has后面加完成时态).
have trouble with是固定词组
在has的后面have要变完成时态,故而变为had