题目内容
（请给出正确答案）
[主观题]
A five-year-old child knows over six thousand words he or she has also learned more than one thousand rules of grammar. （单选题）
A、A five-year-old child knows over six thousand words, he or she has also learned more than one thousand rules of grammar.
B、A five-year-old child knows over six thousand words. He or she, has also learned more than one thousand rules of grammar.
C、A five-year-old child knows over six thousand words. He, or she has also learned more than one thousand rules of grammar.
D、A five-year-old child knows over six thousand words, and he or she has also learned more than one thousand rules of grammar.
提问人：网友rwxyzi
发布时间：2022-01-07
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