Each morning ,I walked past a security gusrd(保安） 阅读理解
问题描述：
Each morning ,I walked past a security gusrd(保安） 阅读理解
答
Each morning,I walked past a security guard(保安).He 1 everyone that walked by him.I 2 how he knew so many people by their first names.The first few times I saw him.I didn’t say hello back to him 3 h...