螃蟹(1.2)
A: frog
B: fog
C: fox
D: crab
A: frog
B: fog
C: fox
D: crab
举一反三
- crab A: 螃蟹 B: 龙虾
- Inthe（）weather,wehavetoopenthenavigationallight. A: frog B: foggy C: forest D: fox
- crab step（螃蟹步），协调全身的关键在于膝盖的外展和内扣
- In the food web above, which organisms are in competition with each other for the squirrel as a food source? A: fungi and beetle B: frog and bird C: fox and snake D: snake ONLY
- The crab’s changing color ————. A: tells the crab what time it is B: protects the crab from the sunlight C: keeps the crab warm D: is of no real use