英语单项选择( )I leave all the books here?-No,you shouldn't.You must take them home.
问题描述:
英语单项选择( )I leave all the books here?-No,you shouldn't.You must take them home.
A\should B\can C\must D\need
答
B为什么???????简单疑问句可用排除法用should不行吗???????要选最佳答案