c.

常见例句

C comes after B in the alphabet.
在字母表中C接在B后面。
B comes before C in the alphabet.
B在字母表里排在C之前。
She left out a "c" in "account" .
她在"account"这个词中漏掉了一个"c"。
Many letters in the alphabet such as b, c, d, etc are consonants.
字母表中的许多字母像b，c，d，等等都是辅音字母。
Middle C is equivalent to 256 vibrations per second.
中央C音相当於每秒钟振动256次。
B, c, d, f, etc. are consonants.
B,c,d,f等都是辅音字母。