There is a boy (standing){ under a big tree}?是不是现在进行时?并分别以( ){ }里内容进行提问.

问题描述:

There is a boy (standing){ under a big tree}?是不是现在进行时?并分别以( ){ }里内容进行提问.

是现在分词作状语 初中阶段就当现在进行时理解吧
what's a boy doing under a big tree
where is there a boy standing