If he ______ his legs in the last training,he ______ in the coming World Cup,which he has been
longing
to compete in.
[ ]
A.hadn't hurt; would join
B.didn't hurt; would have joined
C.didn't hurt; would join
D.hadn't hurt; would have joined 为什么答案选a呢 怎么不能选d 我纠结了好久