题目内容
(请给出正确答案)
[主观题]
________ men have learned much from the behavior. of animals in badly new.A) ThatB)
________ men have learned much from the behavior. of animals in badly new.
A) That
B) Those
C) What
D) Whether
提问人:网友chxjcj
发布时间:2022-01-06