题干
— Mom, can you go to the store with me?
— Sorry, dear. I have no time. I'm really _______ this afternoon.
A：free
B：happy
C：busy
D：healthy
答案(点此获取答案解析）
C
— Mom, can you go to the store with me?
— Sorry, dear. I have no time. I'm really _______ this afternoon.
A：free
B：happy
C：busy
D：healthy
