The pilot lost contact with the military base,_______the plane crashed in the desert
问题描述：
The pilot lost contact with the military base,_______the plane crashed in the desert
A) by means of which B)for which
C)because of that D)as a result of which
请问选什么?为什么
答
选D..A选项意思完全不对,意思为“靠什么,用什么”；B选项去掉which；C选项去掉of that；D选项意思为,由于飞机在沙漠坠毁,飞行员与军事基地失去联系.本题考察了同位语从句的用法,以及原因的各种正确表达方式.不知道这样的解释是否是正确的.呵呵,都五六年不用英语了.