Which of the following words does NOT have suffixes?（）

Which of the following words does NOT have suffixes?（）
A、bossy
B、widen
C、happy
D、worker
【正确答案】：C
【题目解析】：bossy由名间boss加后缀-y构成新名词，widen由形容词wide加后缀-en构成动词，worker由动词work加后缀-er构成名词。只有happy未加任何后缀。答案为C。