问题
— Did you listen to the report last Friday?— Yes, it was about the shortage of migrant workers. That was the first time I ____ about the subject. [ ]
A: heard
B: was hearing
C: would hear
D: had heard
B: was hearing
C: would hear
D: had heard
正确答案是：
同类题型
Why didn’t you answer my telephone yesterday—Sorry. I a bath at that time.
My parents always keep me ________ computer games on school days，so I can only play on weekends.
Being not far the sea, London is famous its fog.
If you travel around the world, you will be surprised at ________.
What is your mother doing in the living-room?—_____ the flowers in the vase.[ ]