be interested in doing sth
be interested in doing sth
be interested in doing和be interested in sb/sth
是be interest in doing sth还是be interested in doing sth
1.have problems in doing sth.2.be interested in.3be used to
have interest in doing sth 与 be interested in 意思用法一样吗 be int
英语句型.sb be interesting to do sth sb be interested in doing s
be interesting in doing 和be interested in doing
●be interested in to do sth
是be interested in sth还是sb
用be interested in doing 造句
be interested in为什么加doing
[急]be interested in后是加doing么?