为什么要填that
问题描述：
为什么要填that
This morning I received a message back saying they are grateful and ______ they are very happy with the lovely photo of their daughter and a lovely memory of the day.
这里为什么横线部分要填that呢?急.
答
宾语从句里面的句子如果是并列复合句（用and等并列连词连接起来的两个或多个完整的句子）,那么在整个这个复合句成为从句以后,要在从第二个开始每一个组成的句子前加that.比如：1、I love China and I don't want to ...