来自陈连生的问题
Thereisalibraryinourschoolandthereisnotadininghall哪里出错了
Thereisalibraryinourschoolandthereisnotadininghall哪里出错了


Thereisalibraryinourschoolandthereisnotadininghall哪里出错了
Thereisalibraryinourschoolandthereisnotadininghall哪里出错了
and改为:but.
but表示转折关系,而and是表示并列关系的.