Although he was neat and well-dressed, he was slightly unattract

Although he was neat and well-dressed, he was slightly unattractive in _______.
A、outlook
B、appearance
C、look
D、expression
【正确答案】：B
【题目解析】：outlook展望；态度，观点；景色；appearance外貌；look样子；面容；expression表情，脸色；句意：虽然他衣着整洁，但外表略显丑陋。