问题
China ________ the agreement and there are now 31 Chinese sites ________ the World Heritage list
A:as adifficult subjectas
B:a subject the same difficult as
C:as difficult a subjectas
D:As long as
B:a subject the same difficult as
C:as difficult a subjectas
D:As long as
正确答案是：
同类题型
George, how can you prove the earth is round — I can’t, sir. ______ , I never said it was.
The frozen waterfall has attracted floods of tourists to ____ the natural beauty.
Oh, you sound just like an American.–_____. I still have trouble expressing myself.
_______ hard-working boys! They have already worked for 3 hours without rest.