help通常与什么介词搭配,还要help to do ,还是help doing?
help通常与什么介词搭配,还要help to do ,还是help doing?
need help to do 还是 need help doing
help to do ...与help doing ...有何区别.
help to do Sth还是help doing Sth还是help do Sth
help sb do sth=help sb to do 与help sb doing sth 有什么区别?
help to do 与help do与help doing的区别
help sb to do sth 与 help sb with sth 有什么区别 help sb doing sth
help的用法help sb.doing sth还是help sb.to do sth
help后加do还是doing 还是to do
help sb do sth help sb doing sth help sb to do sth help sb w
是help do sth还是help doing sth?
ask sb's help in doing 还是ask sb's help to do