让步状语从句常出现though/although
eg:①___there were only five soldiers left at the front(前线),_____they went on fighting.
A.Because ;so B.If;and C.Though;but D.Though ;/
【答案是D,注意though不能与but 连用】
②___she is very old,____she can still work eight hours a day.
A.Because;so B .Though ;but C.As ;yet D.Though ;yet
【答案是D,though能与yet连用】
总结:做这类题应该理解好题意来判断是用哪一种句型,判断后再根据选项来选出正确答案,希望我的回答对你有用