(单选题)

What does the author mean by the underlined sentence in the second paragraph?

A.Our tongues can’t be dried while eating something.

B.If your tongue is dried without any saliva on it, it will not work.

C.A tissue paper is the only thing that can be used to dry our tongues.

D.If your tongue is dried with a tissue paper it may work as well as before.

参考答案：B

参考解析：

句意理解题。根据第二段的内容可知，舌头必须在唾液的配合下才能分辨味道，如果用纸把舌头擦干，舌头的味觉功能就会丧失。故选B。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语