The teacher said she--- (water)the flowers

问题描述:

The teacher said she--- (water)the flowers

这随便怎么填都行,因为没有语境.
was watering 老师说他当时正在浇花.
would water 老师说他将会去浇花.
had watered 老师说他浇过花了.
watered 老师说他浇花.