don't think the expertment is ----- failure.

don't think the expertment is _____ failure.后面的词如果用于泛指,那么冠词要不要加 另外此处不可数名词和可数名词有没有区别.例题如下：We don't think the expertment is _____ failure.At least we have gained ______ sxperience for the future success.A the.anB a ,/C a.anD the the