andy_ro
幼苗
共回答了14个问题采纳率:71.4% 举报
应该是 it is obvious that one person is frustrated while another is delighted ,去掉里面的逗号.这样one person is frustrated while another is delighted 就成了一个从句.
it(形式主语) is obvious that(主语从句的连接词) one person is frustrated while another is delighted (真正主语).
1年前
7