问题
They ___________ with the aim of becoming number onein the league
A:what madematters worse was that night began to fall
B:what was worse, it wasgetting dark
C:to makematters worse that night was falling
D: worsestill, night had fallen
B:what was worse, it wasgetting dark
C:to makematters worse that night was falling
D: worsestill, night had fallen
正确答案是：
