It is important for the weaker party in a negotiation to determine how committed the leadership of the other side is to reach an agreement and to find ways to heighten the intensity of that commitment. 이 문장에서 to reach가 아니라 to reaching이라는데 왜 그런지 설명해줄 수 있니?ㅠㅠㅠㅠ

인스티즈앱
왜 일본에서 얼굴 원탑이었는지 알것같음








