A:学会与人合作
B:离开课堂
C:培养学习兴趣
D:学会学习,终身学习
做一会儿功课就喊累;考试考不好,赖家长没给复习好;学习时遇到困难,动不动就发脾气。这是____上娇气的表现。
—Did you hear someone knock at the door just now?
—Sorry, I ______ to my friend on the phone.