in doing sth这个句型是什么意思?
in doing sth这个句型是什么意思?
when sb doing sth,sb doing sth 这个句型可不可以?
have difficult in doing sth是什么意思?
join sb in doing sth 是什么意思?
have difficult in doing sth是什么意思
句型there is no point in doing sth.
It is comfortable doing sth.有这个句型吗?
There is sb doing sth.这个句型的用法
stop sb to doing sth 用这个句型造句
请问有没有sb.be there +doing sth.这个句型?
请问有否want sb.for doing sth.这个句型?
want sb doing sth 没有这个句型吧?