以下叙述中错误的是( )。

A．gets函数用于从终端读入字符串

B．getchar函数用于从磁盘文件读入字符

C．fputs函数用于把字符串输出到文件

D．fwrite函数用于以二进制形式输出数据到文件

Bobby: Where's the food I ordered? I've waited for thirty minutes!

Waiter: I'm really sorry, but the kitchen is very busy.  You'll have it _______.[ ]

A.  already 

B.  early

C.  once

D.  soon