I have some trouble _____ driving a car.A.at B.in C.to D.for选哪个?为_英语解答

I have some trouble _____ driving a car.
A.at B.in C.to D.for
选哪个?为什么

人气：226 ℃　时间：2020-03-25 10:34:16

解答

b
因为have some trouble in doing sth是固定搭配而且in 还可以省略