问题补充:
— Do you want to play another game of cards?
— I’d like to, but it’s getting late. I really go.
A. would
B. could
C. can
D. must
答案:
A. would
B. could
C. can
(答案→)D. must
解析:would将要,会,用于过去将来时态;could能,能够,用于过去将来时态;can能,能够; must必须,一定。句意:你想再玩一次扑克游戏吗?——我想,但是很晚了。我真的必须走了。故选D。