例如,像I did`n finish my homework.finsh 变成了原型,为什么I have`t clean
I have to finsh my homework
I have some problem (finish) my homework
I have _____(finish) my homework.
I have to finish my homework ( )science.
I haven't finish my homework yet.
I can't go to the party,_____ I have to finish my homework
I can’t r______ before I finish my homework.
I won't go home ______ I finish my homework
I knew I couldn't finish my homework ( ).
Can I finish my homework?Sorry,I can't.
I didn't go home until I finished my homework 中 finish 为什么加e
I won't leave until I __ my homework.为什么是finish,