单选题 Woman: Let's drop by the post office again, Fred, and see if there is any mail yet. Man: The post office again? It's only been an hour. Question: What does Fred mean?

A、 The mail was sent back to the post office.
B、 He doesn't have anything to drop in the mail box.
C、 It's too soon to go back there.
D、 The post office is closed for an hour.

【正确答案】 C

【答案解析】女士提议再顺便到邮局看看是否有邮件，从男士的反应可以看出，他觉得没有必要，因为他们一个小时前刚去过。