---Hi,Nora.Isyourmotherathome?  ---Justaminute!She

问题详情：

--- Hi, Nora. Is your mother at home?   --- Just a minute! She __________ flowers in the garden.

A. plant      B. is planting            C. planted       D. was planting

【回答】

B

知识点：动词时态

题型：选择题