___ Lily ___ (help) his teacher decorate the classroom now?

问题描述:

___ Lily ___ (help) his teacher decorate the classroom now?

is helping,因为是now现在,所以是现在进行时

Dose 、help

does,helping

_Is__ Lily _helping__ (help) his teacher decorate the classroom now

Is helping

Is Lily helping his teacher decorate the classroom now?
祝你学习进步!

is helping