Animals' feelings are very difficult to measure, which make the hedonistic view hard to work with on a practical level.
举一反三
- 中国大学MOOC: _______ the math problem is difficult, I’ll try very hard to work it out.
- “Was the job difficult?” “Yes, we found ______.” A: the work hard for doing B: hard to do the work C: it hard doing the work D: the work hard to do
- ______ the maths problem is difficult, I'll try very hard to work it out. A: Though B.When C. Before D. After
- to work very hard
- _______ the math problem is difficult, I’ll try very hard to work it out. A: Though B: When C: Before D: After