영문법 질문

1. The average speed [at which] money circulated increased by fourteen times, which consequently revived the economy of the town.

2. The average speed [that] money circulated increased by fourteen times, which consequently revived the economy of the town.

둘 다 맞는 문장이라는데 어째서인가요?
1번은 at which 뒤에 완전한 문장이 와야하지 않나요??


✔️✔️✔️최고의 답변✔️✔️✔️

주어 The average speed [at which] money circulated / 동사 increased ~

at which 다음에 완전한 문장이에요.

돈이 회전하다

질문과 답변을 친구들과 공유하세요.