由于句子的最后是learn...each other. 应该填from 即 learn from each other. 互相学习.
符合这个的只有,只有A
所以是:the students are easy and we often help each other and learn from each other.
由于句子的最后是learn...each other. 应该填from 即 learn from each other. 互相学习.
符合这个的只有,只有A
所以是:the students are easy and we often help each other and learn from each other.