Look at the face of Mona Lisa. She seems to be smiling and yet nobody is absolutely sure that she is. Therefore, for hundreds of years, people have been fascinated by the on her face.
Aphilosophy
Bcharacter
Cintelligence
Dexpression正確答案
答案與詳解
expression 指「表情」,常見搭配 expression on one's face。題幹提到 smiling 的不確定性,正是臉上「表情」讓人著迷。
