急```帮我解决几道英语练习题1.改错1.Do you often cook dinner to your parents?2.They have sold out two thousand millions books.

问题描述:

急```帮我解决几道英语练习题
1.改错
1.Do you often cook dinner to your parents?
2.They have sold out two thousand millions books.

1.Do you often cook dinner to your parents?
to改为for
2.They have sold out two thousand millions books.
millions改为million