一 What do you think of Sam?
— He is very . He doesn't like to meet and talk to people.
A:rich
B:shy
C:happy
阅读下面一首唐诗,然后回答问题。
赋得自君之出矣
张九龄
自君之出矣,不复理残机。
思君如满月,夜夜减清辉。
——孙中山