• 2022-06-06
    The flowers () often.
    A: must be water
    B: must be watered
    C: must watered
  • B

    内容

    • 0

      The flowers require , or they will wither soon. A: watering B: water C: to water D: watered

    • 1

      We must water the flowers every day in summer.

    • 2

      He must be helping the old man to water the flowers, ____? A: is he B: isn’t he C: must he D: mustn’t he

    • 3

      Planting flowers is not an easy process and the flowers will need _______ . A: watered B: being watered C: grow D: watering

    • 4

      This plant needs ______ twice a week. A: water B: to water C: to be watered D: being watered