为你解答.
用have to的适当形式填空:
1、She (will) (have) (to) go to work on foot tomorrow because her bike is broken.
2、The two brothers (have to) stay at home on Sundays.
I have to visit my aunt .(改为否定句)
I don't have to visit my aunt.
Thank you for helping me (A.with) my bike riding.
谢谢你帮我学骑单车.
解释:help sb with sth,在……方面帮助某人.