Between Virginia and Maryland on the Potomac River lie 1. 　　Washington D.C. It is about 2

Between Virginia and Maryland on the Potomac River lie 1.
　　Washington D.C. It is about 220 miles in the south 2.
　　of New York City. The pleasantest and easiest ways to 3.
　　get there is by long-distance bus, or by the fast
　　(125-mile-an-hour) train which spends a little more money than 4.
　　the bus journey and a little less money than flying. I could travel far
　　more than 220 miles to see Washington. It’s not city that has 5.
　　been grown up accidently as most big cities have done. 6.
　　It was carefully planned for the nation’s capital by a 7.
　　Frenchman, Perril Enfant. The city was named 8.
　　George Washington, the much-loved, much-admired,
　　much-respected first president of the United States. 9.
　　In 1791 he himself arranged to buy the land which it stands. 10. 　

(答案→)　 解析：1．这是一倒装句, 该句的主语是Washington D.C.。2. Washington D. C. 不在New York City 所属范围内。3. 主语为单数,从下一行is 可看出。4. 主语为物,作“花费”解。5. city 为单数。6. 句中grow up 的意思是成长,无被动式。7. 是将Washington D.C. 作为首府8. 从后半句看,此句的意思是“以……命名”,而非“名叫……”。9. 此行无错10. 定语从句用法。

和我的回答一样，看来我也对了