It is essential that the flower _______ watered every day.
举一反三
- It is essential that the flower _______ watered every day. A: is B: be C: being
- It is essential that the flower _______ watered every day. A: is B: e C: eing
- The flower must()once a day A: watering B: be watered C: to water
- The flowers ( ) every day. A: must be water B: must be watered C: must watered D: must water
- The flowers ____ every day, or they'll die. A: must wat B: should water C: can be watered D: must be watered