that引导的宾语从句是并列句,第二分句前that可省吗?

题目

that引导的宾语从句是并列句,第二分句前that可省吗?
可以说个句子细细讲解吗?

答案

当宾语从句不止一个时,第一个that 可省略,而其他的that不能省.
I think (that)it will clear up this afternoon and that they will come to say goodbye to us.
我认为今天下午天会放晴,他们会来向我们告别.