摘要: 吴佳的回答： help sb do sth=help sb to do stn/help sb with sth/aid sb in doing sth/assist sb in doing sth professor的回答： help sb to do sth. = help sb. do sth. = help sb with sth.
吴佳的回答：
help sb do sth=help sb to do stn/help sb with sth/aid sb in doing sth/assist sb in doing sth
professor的回答：
help sb to do sth. = help sb. do sth. = help sb with sth.
