问题
选择题
What difficulty will you have ____ people when you stay in a foreign country?
A．understand
B．understanding
C．to understand
D．understood
答案
答案：B
题目分析：句意：当你在国外的时候，理解别人说的话，有什么困难吗？Have difficulty in doing sth.是固定用法，意思是做…有困难，选B。