Many of us have a strange sense that we do remember feeling as if we in a dream but can’t

问题补充：

Many of us have a strange sense that we do remember feeling as if we in a dream, but can’t quite recall the details.

A. are flying

B. were flying

C. fly

D. would fly

答案：

A. are flying

(答案→)B. were flying

C. fly

D. would fly

解析：句意：我们大多数人都有这样的奇怪感觉，我们确实能记起好像在梦中飞翔般的感觉，但是却不能清楚地回忆其细节。“在梦中飞翔”是一种不真实的情况，as if后面的从句用虚拟语气。因为是和现在相反，用过去进行时表示虚拟，选B。