— What are the kids doing?— They flowers in the garden.A. waterB. wateredC. have wateredD

问题补充：

— What are the kids doing?

— They flowers in the garden.

A. water

B. watered

C. have watered

D. are watering

答案：

A. water

B. watered

C. have watered

(答案→)D. are watering

解析：考查情景交际和写作进行时。句意“那些孩子们在做什么？”“他们正在花园里给花浇水呢。”说话时正在进行的动作，用现在进行时，构成是am/is/are+doing。主语是复数，故用are。故选D。