She looks as ---as her elder sister.A.careful B.carefully C.care D.good

题目

She looks as ---as her elder sister.A.careful B.carefully C.care D.good

答案

She looks as （A.careful ,认真的,形容词）as her elder sister.
句意：她看起来和姐姐一样认真.
look是系动词,后面要接形容词.
carefully是副词,care是动词或名词,good用在此句不合适.