perhapsweshouldaskso的精选

问题详情：________youareunabletodealwithit，perhapsweshouldasksomeoneelseforhelp.A．Although B．While C．Since D．Unless【回答】C[考查状语从句。句意：既然你不能处理它，我们也许应该请别人来帮忙。since“既然，由于”，符...