A:充分不必要条件
B:必要不充分条件
C:充分必要条件
D:既不充分也不必要条件
When you say someone is ______ ,it means he/she is tired and sad.
下列各地中,正午人影永远朝北的是()
—I always forget what I want to buy when I go to the market.—Well, you can make a ______ of things you want to buy.