She said she had forgotten( )her homework A did B do C doing D to do

问题描述:

She said she had forgotten( )her homework A did B do C doing D to do

d forget todo sth 忘了去做某事

D to do
forget to do sth,固定搭配,忘记做某事。

D to do
forgot to do sth 忘记做某事
她说她忘记做作业了