请判断哪个句子的动词运用是合适的：
A: These birds are prolific tool users, not only in the laboratory
B: These birds use tools for solving many different tasks, both in the laboratory as well as in their natural environment.
C: 都合适
D: 都不合适
A: These birds are prolific tool users, not only in the laboratory
B: These birds use tools for solving many different tasks, both in the laboratory as well as in their natural environment.
C: 都合适
D: 都不合适
举一反三
- 中国大学MOOC: 请判断哪个句子的动词运用是合适的：
- His laboratory ______ and different from Fermi’s laboratory in Rome.
- 用合适的动词词尾完成句子。Я (жить) на улице Пушкина. A: живу B: живём C: живёт D: живете
- 用合适的动词词尾完成句子。Ольга, где ты (жить)? A: живете B: живем C: живу D: живёшь
- ________many birds in the forest because the environment has been destroyed. A: There isn't B: It isn't C: There aren't D: There is