Vince can't come out to play because he ___ help his dad in the g_英语解答

Vince can't come out to play because he ___ help his dad in the garden.A is having to B has to

人气：422 ℃　时间：2020-04-26 00:53:00

解答

这道题选择B,have to do sth是固定搭配,如果是is having,这句话就翻译不通,总不能是“正在必须做某事”吧?
不明白的再问哟,请及时采纳,多谢!