There’s a feeling in mewe’ll never know what a UFO is —not ever .A. thatB. WhichC. of whic

问题补充：

There’s a feeling in mewe’ll never know what a UFO is —not ever .

A. that

B. Which

C. of which

D. what

答案：

(答案→)A. that

B. Which

C. of which

D. what

解析：主要测试同位语从句。由句子的语境可知译文为：我的内心有一种感觉：我们永远不知道UFO是什么----永远。答案选择that最佳。