题文
A lot of trees ________ around here every year, and we can enjoy fresher air now.
| A.were planted | B.are planted |
| C.will plant | D.are planting |
A lot of trees ________ around here every year, and we can enjoy fresher air now.
| A.were planted | B.are planted |
| C.will plant | D.are planting |
试题篮
()