单选题
[2005.10]The people on the third floor seem ___ a party. You can hear them laughing and shouting.
A.to have
B.to be having
C.to have had
D.being had
正确答案:B
答案解析:本题考查固定词组。seem的用法是seem to do 或seem+从句。seem doing sth 不正确,所以D 答案是错误的。根据句意可知这是正在发生的动作,所以B为正确答案。