I feel so excited! At this time tomorrow morning I       to Shanghai.

A． will be flying

B． will fly

C． have been flying

D． have flown

痰肿的特点是（）

A.坚硬如石，皮色不变

B.皮紧内软随喜怒而消长

C.肿块软如棉、馒，或硬如结核，不红不热

D.漫肿，色先青紫后变黄褐

E.肿势平坦