To get a better view of the stage, ____________________.

To get a better view of the stage, ____________________.

A．our seats had to be changed.

B．our seats were changed

C．our seats are changed

D．we had to change our seats.

To get a better view of the stage, _________________ .

To get a better view of the stage, ____________________.

1. A.
   our seats had to be changed.
2. B.
   our seats were changed
3. C.
   our seats are changed
4. D.
   we had to change our seats.

.

To get a better view of the stage, _________________ .

       A. our seats had to be changed                   B. we had to change our seats

       C. our seats were changed                          D. our seats will be changed by us