i saw a boy.the boy was playing with a cat.i saw a boy _ _ _ _ a _其他解答

i saw a boy.the boy was playing with a cat.
i saw a boy _ _ _ _ a cat
合并为一句

人气：401 ℃　时间：2019-11-12 00:18:07

解答

如果4条短线代表每条线上一个单词的话,那就得who was playing with;如果不限制单词数量的话,用playing with就可以了