选择一道When ___we ___the problem Probably next weekA did discussB have discussed C do discussD will discuss

选择一道When ___we ___the problem Probably next weekA did discussB have discussed C do discussD will discuss It is difficult for us to learn a learn in life ___we have actually had that lessonA,when .B.after.C.since D.until 应该选择那个 I still remember the park ___we first met.A.that B.which C.usually D.when I will remember the days ___we spent together fotever.A.when B.which C.on which Have you ever been to the hill recently ___we often went when we were young, the trouble is ___we don't have enough medicine that.weather.where.when 选择一道, 一道选择,一道填空 一道选择一道填空 一道选择,一道填空 一道填空+一道选择, 一道选择,一道填空 一道填空,一道选择 一道选择一道材料 一道选择一道填空 一道选择一道填空. 一道选择一道画图. we will never forget the days ___we spent with your family 这里用on which还是when?