问题

Are you a football player— ______.

A:Yes, I used to
B:No, but I am.
C:No, but I used to be.
D:Yes, but I used to be.;

正确答案是：

同类题型

He was sleeping ____ someone knocked on the door.

Can I have a talk with you at about 4 this afternoon，Mr Black—All right，I ________from a conference by then.I will be waiting for you.

The special news program analyzed the extent _________ people’s daily lives have been changed by modern inventions since the 1890s.

Since 1949, the peoples living standard _______, causing a big _______ in population.

Have you finished doing the work____ ——Not____.