Try to understand the italicized words in the following sentencesfrom the context. Write the word(s) in the space given after eachsentence.4. Sophia took a hard look at him; an astounding transformationhad taken place. No longer did he appear lackluster or even middle-aged. His expression sparkled, his clean-shaven face was flooded with color; his eyes now bright, clear and knowledgeable.(transformation)_______
【正确答案】：change
【题目解析】：P126
