题目内容：

1.Rose studies ________ than Helen.In fact,she works_______in our class.
A.more hard.....hardest B.much hard...most hardest C.much harder...hardest D.much more harder...the hardest
2.In the last few years,there_______great changs in shanghai.
A.have been B.has been C.was D.were
╭＾＾＾╮
{/ o o /}
( (oo) )
） ））

优质解答

第一题选C 因为harder是hard的比较级 所以harder前面不能再加more 而且much修饰比较级 所以C正确
第二题选A 因为there be句型用就近原则 复数应该用have