China has ()in holding the Expo that we are proud of it A.so great success B.such a great success
问题描述：
China has ()in holding the Expo that we are proud of it A.so great success B.such a great success
答
应该是such great progress,不可数名词
很高兴为你解答!
请及时采纳哦!多谢你的问题!