新概念英语2册54课第三句话The children were at school,my husband was at work and the house was quiet.为什么逗号连接2个句子了?

问题描述:

新概念英语2册54课第三句话
The children were at school,my husband was at work and the house was quiet.
为什么逗号连接2个句子了?

如果并列的句子或短语只有两个,一般不用逗号连接,而用and/or连接.如果有三个以上的句子或短语,最后两个之间用and/or连接,前面的一般用逗号隔开.