There’s a feeling in me we’ll never know what a UFO is – not ever.A. of whichB. whichC. t

问题补充：

There’s a feeling in me we’ll never know what a UFO is – not ever.

A. of which

B. which

C. that

D. what

答案：

A. of which

B. which

(答案→)C. that

D. what

解析：这题考查同位语的用法：that引导定语从句修饰a feeling，句意是：我内心有种感觉我们永远不会知道UFO是什么—从来也不知道。选C。