请分别用以下词组造句

题目

请分别用以下词组造句
1)a cause for
2)a choice of
3) difference in
4) invite sb.in
5) on a trip to
6) on the fringe of

答案

1） The boy didn't give out the cause for his behavior.这个男孩并没有给出他这么做的原因.2）Entering the university is a choice of mine.进大学是我的一个选择.3）Can you tell the difference in these solu...