he could do nothing___wait for help after he hurt his leg.A.to B.except C.besides D.but

问题描述:

he could do nothing___wait for help after he hurt his leg.A.to B.except C.besides D.but
告诉原因

but
nothing but连用 表示只能做什么
如还有不懂的,还可以继续追问哦\(^o^)/~