假设将单词保存在变量 word 中，使用一个字典类型 counts={}，统计单词出现的次数可采用以下代码：
（A）counts[word] = count[word] + 1
（B）counts[word] = 1
（C）counts[word] = count.get(word,1) + 1
（D）counts[word] = count.get(word,0) + 1
参考答案
继续答题：下一题
（A）counts[word] = count[word] + 1
（B）counts[word] = 1
（C）counts[word] = count.get(word,1) + 1
（D）counts[word] = count.get(word,0) + 1
