how was the old man last night he looked___A be happyB happilyC happyD to be happy
问题描述：
how was the old man last night he looked___
A be happy
B happily
C happy
D to be happy
答
你好
为你C happy 开心的 （looked happy 看起来很开心）
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答
C
look 看起来,系动词后接形容词‘看起来很高兴’