The flowers must once a day.
举一反三
- The flowers must ____(water)every day.
- The flowers ( ) every day. A: must be water B: must be watered C: must watered D: must water
- We must water the flowers every day in summer.
- The flower must()once a day A: watering B: be watered C: to water
- You needn’t come here every day for the flowers need (water) ____________ every other day.