中国大学MOOC: Monkeys swing between the trees on ______.
举一反三
- Monkeys swing between the trees on ______. A: sleeves B: laces C: vines D: antennas
- Monkeys swing between the trees on ______. A: sleeves B: laces C: vines D: antennas
- Monkeys can. A: swings B: swing C: swinging
- 中国大学MOOC: There are ____________ trees on the hill.
- 中国大学MOOC: The ___ of the trees in the water was very clear.