He has some problems_____his lessons.解释句意并说明理由
问题描述：
He has some problems_____his lessons.解释句意并说明理由
A studying
B with studying
C study
D in study
答
固定搭配是：
have problems (in) doing sth.
in可以省略
没有in doing
所以选择A
有问题继续问,
希望能够帮到楼主哈~解释句意他对于学习那些课程有些问题。