Susan wanted to be independent of her parents. She tried ________ alone, but she didn't like it and moved back home.
A.livingB.to liveC.to be livingD.having lived在线课程A
解析：
解析：考查非谓语动词。此处表示“她尝试着单独居住，但不喜欢又搬回去住了”，try doing表示“尝试着做”，故用现在分词。