— What do you want to have for supper? I will cook earlier today.
— Honey, you ________. Let's go out to have something different.
A:mustn't
B:don't have to
C:can't
已知a=13+2,b=13-2则a,b的等差中项为( )
—Well, maybe ________ is not how much you read but what you read that counts.