强调句型 it is...that 的运用 — 英语填空题
题目
完成句子（每空一词）。原句：Marie first conceived the idea of her groundbreaking experiment in a dimly lit basement lab. 请用强调句型改写该句，强调地点状语 in a dimly lit basement lab：It was ___ a dimly lit basement lab ___ Marie first conceived the idea of her groundbreaking ___.