— How are you feeling today? —（）.A.Good B.Better C.Thebetter D.Weller

— How are you feeling today? —（）.A.Good B.Better C.Thebetter D.Weller

The question tests the correct usage of adjectives to describe feelings. In English, "good" is the basic positive adjective, while "better" is the comparative form (used when comparing two things). Since there's no comparison context here, the simple adjective is appropriate. "Thebetter" and "Weller" are grammatically incorrect forms.

Answer: A.Good