【安徽仿真三】31. _____ he is the son of' the boss, he started from the lowest position as a common employee.
A. Unless B. Since C. While D. As
【答案与解析】31．C。“while”在此处引导让步状语从句，意为“尽管(although)”。
【安徽名校第一次联考】25. ________Russia won the host right of the 2018 World Cup England lost it on December 2.
A .before B .or C. while D. even if
【答案与解析】25. C.考查连词。，before在。。。。。之前 , or否则，要不然 ,while当。。。。。时候，然而，而 ; even if 即使，尽管。
