---Lucy:HaveyouseenthisEnglishfilm?---WhatdidLucysay?---______.A.Sheasked

---Lucy: Have you seen this English film?---What did Lucy say?---______.A.She asked us whether we had seen that English film.B.She told us if we had seen this English film.C.She asked us if we have seen this English film.D.She told us whether we have seen that English film.

A解析A直接引语变为间接引语时，时态、人称、语序都要发生相应变化。一般疑问句用whether或if引导，this变为that，现在完成时变为过去完成时，用陈述句语序。

这个解释是对的