I was on the play ground a moment ago.

问题描述:

I was on the play ground a moment ago.
I __ __ on the playground in five minutes.

will be
in+一段时间用将来时态
数学辅导团为您解答,有错误请指正,I am staying这个可以吗?如果不可以,为什么呢?不可以。in+一段时间用将来时态,不用进行时态。不是有进行时态表将来吗?stay 不是瞬间动词,不能用进行时态表将来。