—___ you ___ the flowers ,Tom?—Yes,I ____ them just now.A、Did...w_英语解答

—___ you ___ the flowers ,Tom?
—Yes,I ____ them just now.
A、Did...water,watered
B、Have...watered,have watered
C、Have...watered,watered
D、Have...water,will water
答案是C而不是B这是为什么=

人气：483 ℃　时间：2020-05-13 16:27:56

解答

因为有just now 这个时间点,完成时表示某一段时间内的动作.