中国大学MOOC: Some girls are on the hill. Where are ____________?
举一反三
- 中国大学MOOC: Why can some boys and girls repeatedly pull themselves to the (5)
- 中国大学MOOC: There are ____________ trees on the hill.
- 中国大学MOOC: Girls are always weak in science.( )
- 中国大学MOOC: Running down the hill, the farmhouse came into view.
- There ______ some sheep on the hill. A: are B: B. is C: C. has