问题
选择题
You can see the bright Yaoming today, but can’t imagine what a hard time he had himself home and abroad before.
A．training
B．trained
C．to train
D．train
答案
答案：A
考查固定搭配。a hard time是先行词，代人定语从句应是he had a hard time ___ himself home and abroad before.构成have a time doing sth.结构。所以选A。