GRE Reading Comprehension: Maggoosh-GRE阅读Maggoosh - PF555O5X51F50J0KM

According to the passage, children cannot learn from a process of imitation alone for which of the following reasons? A. Children copy adults even when adults intentionally use incorrect verb endings. B. When children are prompted to repeat a verb that follows an irregular ending they are unable to do so. C. Children tend to generate verb endings, that while incorrect, follow an established pattern.