people mourned the loss of three brave college students 保持句意基本不变people ____ _____because they ____ _____three brave colllege students
问题描述：
people mourned the loss of three brave college students 保持句意基本不变
people ____ _____because they ____ _____three brave colllege students
答
were mournful；had lost
答
feel sad ,have lost
如果满意呢,按下