问题补充：
— Hello, Kate! Nice meeting you here! Working again, are you?
— Yes, , if I want to pass the exams.
A. I’ve got to
B. I’m used to
C. I must do
D. I have one way
答案：
(答案→)A. I’ve got to
B. I’m used to
C. I must do
D. I have one way
解析：考查情景交际：句意是;--嗨，凯特，见到你很高兴，又学习了，是吗？答语应该是A。我不得不这么做，如果我想通过考试的话。B是我习惯了，C是我必须这么做，D是我有个办法，都不符合。
