We are busy ______ our lessons these days.
A: prepare
B: preparing
C: to prepare
A: prepare
B: preparing
C: to prepare
举一反三
- She is very busy ( ) for a journey. A: prepare B: to prepare C: preparing D: to be preparing
- She is busy ________ her lessons. A: prepare B: to prepare C: preparing
- Beijing is now busy ______ the Olympic games which is to be held in the year 2000. A: preparing for B: prepared for C: to prepare for D: prepare for
- 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
- The secretary worked late into the night, ______a long speech for the president. A: to prepare B: preparing C: prepare D: was preparing