be good for +sth/sb 再加什么?to do?doing?还是do?
be good for +sth/sb 再加什么?to do?doing?还是do?
wait for sb to do sth还是 doing sth
be difificult for sb do 还是doing还是to do
teach sb.什么 sth.to do 还是doing 还是原
"wait for sb to do sth"还是"wait for sb doing sth"
be good for sb to do还是be good for sb do
用 forgive sb for sth / doing sth 造句 be+adj+enough+to do sth
difficult for sb to do sth 和difficult for sb doing sth 有什么区别
tell sb doing sth还是tell sb to do sth
take sb.doing sth.还是take sb.to do sth.
be good at to do sth 还是 be good at doing sth
英语翻译allow sb.to do sth.ask sb.to do sth.be busy doing sth.be