Introduction - If you have any usage issues, please Google them yourself
Now it's known: 1) A American is a doctor. 2) E and the Russians are technicians. 3) C and the Germans are technicians. 4) B and f had been a soldier, and the Germans never joined the army. 5) the French are older than the A; the Italians are older than the C. 6) B and the Americans are going to travel to Xi'an next week, while C and the French are going to Hangzhou for a holiday next week.