1.He sleeps 20 hours every day.对划线部分（20 hours) 2.I have to finish my homework ___.(one)

题目

1.He sleeps 20 hours every day.对划线部分（20 hours) 2.I have to finish my homework ___.(one)
3.Let her ___ home with her good friends.(go)

答案

1.how many hours (如果对every day 划线.就用how often)
2.first
3.go(let sb.do)