We have learned to expecttrains are going to be punctual.为什么错了

问题描述:

We have learned to expecttrains are going to be punctual.为什么错了

这个句子两个谓语,have learned 和are之间应该有and,或者以从句的形式来描述.
We have learned to expecttrains and we are going to be punctual.
expecttrains不知道是不是你写错了