They found the conditions there （）.A.much improve
They found the conditions there （）.A.much improve
B.much to improve
C.much improved
D.be much improved答案：C难度：1 知识点：词汇与结构部分\辅导书\书A\结构A
A.much improve
B.much to improve
C.much improved
D.be much improved
正确答案：C
解析:词汇与结构部分\辅导书\书A\结构A