综合运用所学进行问答交流 — 英语选择题
题目
科学兴趣小组里，Lily想了解Ben对太空知识掌握得怎么样。Ben说自己学过很多太空知识。哪组问答最合适？A. How much do you know about space? — I know a lot about it. B. How many do you know about space? — I know a lot about it. C. How much do you know space? — I know a lot about it. D. How much do you know about space? — I know a lot about they.