I see no reason why they shouldn’t go on playing for another four or five years, __________they are fit.

A．provided

B．supposed

C．suggesting

D．pretending

下列句中不含表“如果”义词的是（）

A.若是轻生，彼何荣势之云哉

B.今执途之人而问之日：一瓢先生非名医乎

C.则圣人不和启金滕，贤者曷为条玉版

D.向非先生，或投大黄凉药下之，不知竟作何状