问题
Are you a volunteer now?—No, but I _____. I worked for the City Sports Meeting last year.
A:used to
B:used to be
C:used to do
D:was used to
B:used to be
C:used to do
D:was used to
正确答案是：
同类题型
Sorry to have interrupted you Please go on — Where was I — You ____ you didn’t like your present job
With nobody her during the festival,the old lady felt lonely.[ ]
The cities’ bright lights，theatres，films，etc.are________.
In his spare time, he often listens to music and watches films to _______ himself.
198. A good__________is a great help inlearning foreign languages.