问题:
“I am a good student”这句话中,字母“a”出现的频率是
A.2
B.0.133
C.0.091
D.0.200
“I am a good student”这句话中,字母“a”出现的频率是
A.2
B.0.133
C.0.091
D.0.200
A.2
B.0.133
C.0.091
D.0.200
参考答案: