商纣王，名辛。历史记载：帝乙死，欲立长子启。众臣反对，认为虽启与辛为同母，但生启时其母是妃，商生辛时已是后，故启不能立。遂少子辛为帝。对此判断不正确的是

A．商纣王即位违背了嫡长子继承制

B．商末已推崇嫡长子继承制

C．体现了古代“立子以贵不以长”

D．商代已有父死子继制度

We had a hard time ____________ the basketball match, but finally we made it.

A．win

B．won

C．to win

D．winning