问题补充：
What surprise you gave us by wearing such funny at so serious a meeting!
A. /;clothes
B. a;clothing
C. a;dress
D. a;clothes
答案：
A. /;clothes
B. a;clothing
C. a;dress
(答案→)D. a;clothes
解析：a surprise 一件令人惊奇的事；clothing是“衣物”的总称，不可数，如果表示一套身上穿的衣服一般用clothes，clothes是集体名词，复数。
