题目内容
() 4. Our teacher often tells us in the river. It s dangerous.
A. don't swim B. not swim
C. not to swim D. not swimming
4.C
4.C
练习册系列答案
相关题目
题目内容
() 4. Our teacher often tells us in the river. It s dangerous.
A. don't swim B. not swim
C. not to swim D. not swimming
4.C