求大神帮忙解决,几道英语题目...

1. Lucy told him that she will visit China the next year哪里有错?（只能改told,that,will和visit）

2. She ________ Hainan.She went there last year.

   A.have been to B.has gone to

   C.has been to D.have been in

3. Marry is happy.She must ______ the competition.

   A.won B.have won

   C.has won D.wins

我不经常上知道,所以没有多少金币,只能拜托一下各位大神了!谢谢啊