【正确答案】:
THE TROUBLE WITH THIS SOLUTION IS THAT IT NO LONGER IS PRACTICAL ON A LARGE SCALE.
【题目解析】:考点:no longer:不再;practical:实际的,实用的;on a large scale:大规模地,广泛地。句子结构:that引导表语从句,no longer做副词放在系动词is前面。
THE TROUBLE WITH THIS SOLUTION IS THAT IT NO LONGER IS PRACTICAL ON A LARGE SCALE.