问题

ailed to seek a job for his poor education,though he was ____to get one to support his family

A:has been working
B:had worked
C:will be working
D:was working

正确答案是：

同类题型

If you have any problem, be sure to call me. -_______.

You could visit ____ children in the hospital and _____ them_____.

He had to retire(退休) early poor health.

下列各项中的句子中加点的字词意义和用法完全相同的一项是（）

People______drugs have much difficulty in getting rid of the________. [ ]