After 5 days of fantastic space trip ,the two astronauts walked out of the spaceship, .
A. tired and happy
B. tired but happy
C. tiredly and happily
D. tiredly but happily
网友回答
A. tired and happy
(答案→)B. tired but happy
C. tiredly and happily
D. tiredly but happily
解析：句意：五天的奇妙太空旅行后，这两个宇航员走出了宇宙飞船，感到又累又高兴。这里用形容词作状语表示主语当时的情况，用副词是修饰动词，这里用形容词来修饰主语的情况，故选B。