单选题
In response to our question on overall customer satisfaction, 23% of respondents indicated that they were somewhat or very ______.
【正确答案】
B
【答案解析】本题考查分词(现在分词或过去分词)作表语。分词作表语时，如果主语与表语为被动关系，用过去分词；如果是主动关系，则用现在分词。they (=23% of respondents)和dissatisfy(使不满；使不服)是被动关系，故选(B)dissatisfied。