第1个回答 2013-02-11
There still exists a doubt that whether she can win the match.这句话是同谓语从句。来自：求助得到的回答
第1个回答 2013-02-11
Whether she will win the match still remain some questions.希望帮到你
第2个回答 2013-02-11
It is also a question that whether she can win the race.
第3个回答 2013-02-11
There is some doubt whether she can win the match.
第4个回答 2013-02-11
She can win the match is still some doubt