—There________be a lot of animals in the forest,but now we can hardly see them.
—We’re supposed to do something.
A.will use to |
B.use to |
C.used to |
D.are used to |
—There________be a lot of animals in the forest,but now we can hardly see them.
—We’re supposed to do something.
A.will use to |
B.use to |
C.used to |
D.are used to |