TOEFL Reading: ETS-TOEFL阅读机经 - SEXB1OXCH51F6A3QL$

According to paragraph 2, all of the following were true of Moscow EXCEPT A. It was near several important waterways. B. It was surrounded by open areas that were easily crossed. C. It was located at a place where several travel routes came together. D. It was protected from attack by its position in the bend of a river.