擅长:python、mysql、java
<p>这应该行得通</p>
<pre><code> A = ["having", "had", "is"]
B = ["will", "would", "should"]
sentence = input("Enter a sentence") #E.g. 'I will be having it in the future'
words_in_sentence = sentence.split()
# words_in_sentence = np.unique(words_in_sentence) # If you only want unique words
n_A = len([word for word in words_in_sentence if word in A])
n_B = len([word for word in words_in_sentence if word in B])
</code></pre>