The professor,including all of his students ______

问题描述:

The professor,including all of his students ______
gone abroad.( have)
has,为什么?

“including all of his students ”,是伴随,句子的主语是the professor,你以后做题的时候也可以把“including all of his students ”这部分先忽略,这样做题就简单多了.