问题

I’m busy now. I have ______to do.
A:changing
B:changed
C:has changed
D:change;
B:changed
C:has changed
D:change;
正确答案是:
同类题型
I don’t think he tried his best to learn English, ___________
I’m too nervous to give a talk before so many people.— , Maria. You can do it.
17.-I didn’t pass the English exam.-Work hard, _______you’ll succeed
What do you think of the movie ?–It’s quite different from________I saw last month.
Miss Li_____ as a secretary for five years in the company, and now she is general manager of it.