his dadA.他的爸爸 B.她的爸爸
你想问问你的祖母身体好吗,可以说: A. How are you, Grandma ? B. Good morning.
你想买四块饼干,应该说: A. Four biscuits, please. B.Count the biscuits, please.
如果你想知道这是不是办公室,你可以说: A. This is the office. B. Is this the office?
你想知道这是什么,你应该问: A. What is that ? B. What is this?
你想知道树上有多少只小鸟,你可以说: A. How many birds ? B. They’re birds.