However, when the mice were well-fed but thirsty, they opted to ___________, according to the study.
举一反三
- We must study English well, no matter ______ difficult it is. A: what B: however C: how D: that
- According to the micro-lectures in this chapter, adults, regardless of their age, in America can easily access a study program at school to pursue their further study. （ ）
- What can he inferred about completely normally fed mice mentioned in the passage?
- According to the study，when do babies feel the most comfortable A: When they are with a baby-sitter. B: When they are with another baby. C: When they are with a strange adult. D: When they are with an elderly person.
- _____I were well, I would not be at school. A: If B: In case C: When D: Unless