be better than sb 是 in 还是 at sth?

be better than sb 是 in 还是 at sth? 是be interested in sth还是sb be surprised at sb还是sth,be surprised in呢 是 be angry with sb at sth还是be angry with sb about sth还是be an 请问是sb interested in sth还是sb be interested in st do well in是等于be better at还是be better in? be angry with sb.with sth.还是be angry with sb.at(或是to)sth. be angry with sb about sth还是 be angry with sb at sth cooperate with sb是on sth还是in sth? 英语翻译be strict in sth./with sb.be quick at learingmake sb mon 是be against for sb/sth还是be against sb/sth?请陈述理由. make sb be interested in sth 为什么是错的