This is ____our prolem lies.

This is ____our prolem lies. This is the way ____he solved the difficult prolem.A which B this is where our problem lies This is ________ the city lies. a prolem shared is aproblem halved 这是我们英语学习计划的第一页.This is the___ ____ ____our English____ ____. This is a photo___our garden it`s not far___ ____our school ____our school is a bank. so this is not where the problem lies. this is where the problem lies后面是什么从句 tobe or not to be,that is a prolem Look at this picture ____our school.用哪个介词