sb.cannot wait to do sth.

wait for sb to do sth.和wait sb to do sth.是否一样? wait for sb to do sth还是 doing sth "wait for sb to do sth"还是"wait for sb doing sth" wait to do sth. wait for sb./sth. wait for doing wait for sb do sth?还是to do 用wait for sb to do sth造一个句子! 英译汉：cannot wait to do ( ) sb.to do sth. 教辅书上的短语是wait for sb .to do sth.为什么sb后面加点 do sb.to do sth. sb wishes to do sth.sb hope to do sth. invite sb to do sth