七（下）英语必背课文 3A 及 Self checkUnit 1 Where’s your pen pal from?Section B 3a Dear Student,My name is Bob. I live in Toront ,Canada,and I want a pen pal in China. I think China is a very interesting country. I'm 14 years old and my birthday is in November.I can speak English a...

时间:2025-03-07 21:20栏目:高等教育