1Mary likes to play____ violin,but her brother likes to play ____football.2 Study hard____you're sure to have a good resuid in the exam.3 It took us three days______the work.谁知道这到题怎么做的?
问题描述：
1Mary likes to play____ violin,but her brother likes to play ____football.
2 Study hard____you're sure to have a good resuid in the exam.
3 It took us three days______the work.
谁知道这到题怎么做的?
答
1Mary likes to play_the___ violin,but her brother likes to play _/___football2 Study hard__and__you're sure to have a good resuid in the exam.3 It took us three days__doing____the work.