Question

选哪一个阿 Though I couldn’t help__the housework

选哪一个阿
Though I couldn’t help__the housework because of too much homework yesterday, I couldn’t help__ it seeing mother too busy.
A. doing, to do B. to do, to do
C. doing, doing D. do, doing

Answer 1

Though I couldn’t help_to do_ the housework because of too much homework yesterday, I couldn’t help_doing_ it seeing mother too busy.
A. doing, to do B. to do, to do 
C. doing, doing D. do, doing

help to do sth: 帮助做某事。指 放下手中的活去做另一件事
help doing sthi: 情不自禁的做某事

Answer 2

D