Question

You can see the bright Yaoming today, but can’t imagine what a hard time he had______himself home and abroad before

1. A.
   training
2. B.
   trained
3. C.
   to train
4. D.
   train

Answer 1

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。