____ men have learned much from the behavior of animals is hardly new.
举一反三
- ________ men have learned much from the behaviour of animals is hardly new. A: What B: Those C: That D: Whether
- （）men have learned much from the behavior of animals is brand-new. A: That B: What C: Those D: Whether
- ________ they have written about the behaviors of animals is hardly anything new.
- It can be learned from the passage that______. A: it will be difficult for scientists to develop a vaccine for women B: HIV infects women in the same way with men C: most women have contracted a variety of HIV from several men D: it will be easy to develop a vaccine for men
- Men differ from animals they can think and speak.(2008)