—Why not go out for a walk before breakfast? —Oh yes. is my favorite time of day.　A. In

问题补充：

—Why not go out for a walk before breakfast?

—Oh，yes. is my favorite time of day.

A. In the early morning

B. Early morning

C. The early of morning

D. The early morning that

答案：

A. In the early morning

(答案→)B. Early morning

C. The early of morning

D. The early morning that

解析：句意：——早饭前你为什么不出去散步呢？ ——嗯。是的。那是我一天最美好的时光。空处缺少一主语,而非状语。