the question is that we can win the race

问题描述:

the question is that we can win the race
这句话有错吗?可不可以把THAT 改为WHETHER

两句话意思不同.
the question is that we can win the race
问题是我们一定能赢得比赛!
the question is whether we can win the race
问题是我们能不能赢得比赛?