Great__the difficulties are,we must do our best to succeed.A .while B .as C .although D .however
问题描述：
Great__the difficulties are,we must do our best to succeed.A .while B .as C .although D .however
答
选B吧Great_as _the difficulties are,we must do our best to succeed.即时很困难,我们都必须尽最大努力取得成功.这个是倒装的让步状语从句.选项中只有as能用于倒装.如：Late as it was ,we still went on working....