I've never heard the word                 in spoken English

A. use             B. used             C. using             D. using

I've never heard the word _______ in spoken English.　

I've never heard the word _______ in spoken English.　

　A. use　                   B. used　                  C. using　                     D. useing

I've never heard the word _______ in spoken English.　

　A. use　                   B. used　                  C. using　                     D. useing

 I've never heard the word _____ in spoken English.　
　 A. use　　　         B. used　　　         C. using　　　         D. useing