The visitors were not familiar with the plants,so they couldn't_____ one from anotherA.talk B.speak C.say D.tell

问题描述:

The visitors were not familiar with the plants,so they couldn't_____ one from another
A.talk B.speak C.say D.tell

这个题选D.意思是:参观的人不熟悉这些植物,所以分辨不出来.
tell one from another:把彼此区分开