John: The radio's terribly loud. Could you turn it down a little? Peter: Sorry! ______John: Yes, and something else-wouldn't it be an idea to buy your own soap?
【正确答案】 C
【答案解析】解析:上文提到收音机声音太大,让他调小些,Peter回答后,空格后文的回答是yes,故可推知,空格处是一个一般疑问句,而C项意思与文章符合,故选C项。