用介词完成句子1.Thank you . heping me 2.I haven't receivde a letter .my parents, so I miss them very much 3.put a number .the top-right corner of the paper4.I'm willing. have a penfriend in Canada 5.Please write your address . the envelope在.处填价次.谢谢
问题描述：
用介词完成句子
1.Thank you . heping me
2.I haven't receivde a letter .my parents, so I miss them very much
3.put a number .the top-right corner of the paper
4.I'm willing. have a penfriend in Canada
5.Please write your address . the envelope
在.处填价次.谢谢
答