单项选择题
A. To protect her from getting scratches. B. To help relieve her of the pain. C. To prevent mosquito bites. D. To avoid getting sunburnt.
A. He is confident. B. He is worried. C. He is bored. D. He is angry.
A. the study confirms us of the collaborative behavior in gorillas B. chimpanzees also have tile same behavior as the gorillas C. it’s out of question that gorillas have theory of mind D. only gorillas could give collaborative behavior