appeal to doing sth吗
appeal to & appeal for
approach to sth /doing sth
翻译 prefer doing sth to doing sth
perfer doing sth to doing sth
listen to sb doing sth 可以吗
how to doing sth是词组吗?
listen to sb doing sth可以吗
turn to doing sth.
stick to doing sth
begin doing sth.=start to do sth.=start doing sth.吗?
by to do sth=by doing sth吗
about to do sth.和about doing sth.一样吗