1.Talking n() is a good habit in studying.2.If you are lazy,you may not pass the exam.(同义句转换）（）hard,() you may fail the
问题描述：
1.Talking n() is a good habit in studying.2.If you are lazy,you may not pass the exam.(同义句转换）（）hard,() you may fail the exam.3.他最后终于成为了一名职业跑步选手.He()()()a professional runner
答
notes
Study or
at last became