you must spend as much time as you can ____(practuse) the new dance.怎么填.

问题描述:

you must spend as much time as you can ____(practuse) the new dance.怎么填.

practicing
请及时采纳,多谢!大师写一下解析好不好,小弟基础差。若表示"花费(时间、金钱等)做某事",则常用句型spend some money / some time (in) doing sth.,此时第二个动词要用动词-ing形式,介词in可以省略。例如:  They spent 4450 yuan buying the big colour TV set. 他们买那台大彩电花了4450元。