Would you like to go to the zoo tomorrow?I'd love to,but I am afraid I have a lot of homework_them

问题描述:

Would you like to go to the zoo tomorrow?I'd love to,but I am afraid I have a lot of homework_them
a.do
bdoing
c.to do

选c.to do表将来 ,做homework的定语doing不行?doing不行,它是现在分词,表动作正在进行。