It is unclear whether chimpanzees are unique among nonhuman species in their ability to learn behaviors from one another, or if, when other animals are studied in as much depth, similar patterns would be found.
if, when other animals are studied in as much depth, similar patterns would be found
if other animals were studied with as much depth they would exhibit similar patterns
would similar patterns be found in other animals if they were studied in as much depth
whether similar patterns would be exhibited in other animals that were studied with as much depth
whether other animals would exhibit similar patterns if they were studied in as much depth
谢谢
谢谢,虽然明白了,但感觉这题好贼啊。。。。。。。。登录 或 注册 后可以参加讨论
我也错选了C,这里貌似是两个whether引导的从句 由or 组成了并列的关系登录 或 注册 后可以参加讨论