________ used to _________ an old bookshelf in my room.
[ ]
|
A.There, be |
B.There, have |
|
C.It, be |
D.There, having |
________ used to _________ an old bookshelf in my room.
[ ]
|
A.There, be |
B.There, have |
|
C.It, be |
D.There, having |