The work was difficult, but Tom’s expression showed that he would finish it in time.
A. stubborn
B. determined
C. concerned
D. surprised
网友回答
A. stubborn
(答案→)B. determined
C. concerned
D. surprised
解析：形容词辨析。A固执的；B坚定的；C担心的；D惊讶的；句意：这份工作很难，但Tom坚定的表情说明他可以及时完成它。故B正确。