问题补充:
To pass the driving test, Alice had a busy month driving the car.
A. to practise
B. practising
C. practised
D. practice
答案:
A. to practise
(答案→)B. practising
C. practised
D. practice
解析:句意:为了通过驾照考试,爱丽丝忙了一个月去练习开车。To pass the driving test作目的状语,这里是have a busy month(in )doing sth,这里的介词in省去了,故选B。