问题

I first met Lisa three years ago. She ________ at a radio shop at the time.
A:worked
B:was working
C:has worked
D:has been working;
B:was working
C:has worked
D:has been working;
正确答案是:
同类题型
How long have you .here For two days. I ________ here the day before yesterday.
You may find the key to the math problem on page 107.—Ah, it’s so simpleI wonder why I _____ of that
If I __________you. I would buy a big house for my parents.
In crowded places like airports and railway stations, you __________ take care of your luggage.