We think you are right.
We think that you are right is certain.
we think that the trouble is that the key was broken.
宾语从句多个谓语的时候,that就不可以省略吗?
宾语从句的引导词that,大多数情况下都可省略,至于不可省略的情况可以参考https://wk.baidu.com/view/8fdaba83b9d528ea81c7799d ,并非因为“从句有多个谓语”。