—Whyisyourmothersoangry?—Shetoldme

问题详情：

 —Why is your mother so angry?

—She told me ________ the floor, but I forgot about it.

     A. sweep                  B. swept                  C. sweeping             D. to sweep

【回答】

 D

知识点：动词和动词短语

题型：选择题