问题
选择题
He has some trouble ______ his classmates, but he has no trouble ______ doing his lessons.
A．with; with
B．in; in
C．with; in
D．in; with
答案
C
题意：他和他的同学有点纠纷，但是他在学习上没有问题。have trouble with sb. 和某人闹纠纷；have trouble (in)doing sth.干某事有困难。