问题补充:
There was a look on her face because a problem the little girl.
A. puzzled; puzzled; puzzled
B. puzzling; puzzling; puzzled
C. puzzled; puzzling; puzzled
D. puzzling; puzzled; puzzling
答案:
A. puzzled; puzzled; puzzled
(答案→)B. puzzling; puzzling; puzzled
C. puzzled; puzzling; puzzled
D. puzzling; puzzled; puzzling
解析:考查puzzle用法。Puzzling令人困惑的(常用来形容事物);puzzled感到困惑的(常用来形容人);有些与人有关的事物也用puzzled修饰;第三空是谓语动词,因为本句是过去时,所以使用过去式puzzled。句意:在他的脸上有一个困惑的表情,因为一个让人困惑的问题困扰着这个小女孩。故B正确。