2. We are busy preparing _________the exam.
举一反三
- We are busy<br/>preparing ____ the final exam. A: at B: for C: to D: in
- I'm very busy ______ for the exam now. Will you come again at some other time A: to prepare B: prepared C: to be preparing D: preparing
- We are busy ______ our lessons these days. A: prepare B: preparing C: to prepare
- She was busy preparing for the final exam, otherwise she ______ you much help. A: would give B: gave C: had given D: would have given
- They are busy with preparing for the evening (gather) ______.