—Where is your sister?—She the flowers now.A. watersB. wateredC. has wateredD. is watering

问题补充：

—Where is your sister?

—She the flowers now.

A. waters

B. watered

C. has watered

D. is watering

答案：

A. waters

B. watered

C. has watered

(答案→)D. is watering

解析：句意：你的姐姐在哪儿？——她现在正在浇花。结合语境可知下文描述的是现在正在进行的动作，故用现在进行时态，选D。