问题补充:
My friend likes singing and talking with others. But I often stay at home to watch TV. So my friend is than me.
Aseriouser
B. more serious
C. calmer
D. more outgoing
答案:
A. seriouser
B. more serious
C. calmer
(答案→)D. more outgoing
解析:句意为我的朋友喜欢唱歌,和别人谈话;但是我经常呆在家里看电视。相比之下我的朋友比我外向。所以选D 。