三步走,解定语从句关系词难题

摘要

一、2020年全国Ⅰ卷的考题Because the moon’s body blocks direct radio communication with a probe,China first had to put a satellite in orbit above the moon in a spot 63 it could send signals to the spacecraft and to Earth.第63空,对不少考生来说都是“拦路虎”。