单选题 Attempts to persuade her stay after she felt insulted were
  • A.of no avail
  • B.out of focus
  • C.at a loss
  • D.in no way
【正确答案】 A
【答案解析】[解析] A选项of no avail(没刚的)符合题意。B选项out of focus(未切题，不在焦点上)、C选项at a loss(茫然，困惑)、D选项in no way(决不)都不正确。本题是说她受到了侮辱后再劝她留下来已经没有用了。因此A选项为正确答案。