—Does Miss Yang speak English well?
—Yes. She has no trouble the people from English-speaking countries.
A. understand
B. understanding
C. to understand
D. understood
网友回答
A. understand
(答案→)B. understanding
C. to understand
D. understood
解析：句意：杨小姐的英语讲的非常好？是的，与英语国家的人交谈理解是没有任何问题的。have trouble (in) doing sth. 意为“做某事有困难”。