可以用语法：welcome sth 还有可以用：open sth to sb 比如：welcome sth sb-----parents welcome hom their children and grandchildren比如：open sth to sb----open the door to friends and strangersthanks in advance
问题描述：
可以用语法：welcome sth 还有可以用：open sth to sb
比如：welcome sth sb-----parents welcome hom their children and grandchildren
比如：open sth to sb----open the door to friends and strangers
thanks in advance
答