问题

________ a lot of trees in thisarea, but now we can see a tall building instead.

A: There used to have
B:There used to be
C:There is used to having
D: There isused to being

正确答案是：

同类题型

The whole nation was __________ by the young generation’s excellent performances when the disaster happened. [ ]

What did our teacher do—He raised his arm as a(n) for us to stop.

This pen is ___ mine, ___ his

It was __________ he took off his dark glasses __________ I realized he was a famous singer.

For them, it was very difficult to __________ the town from the hand of the enemy.