a question about "UP"which of the phrase below has the meaning of "has responsibility of"be up to somebodyadd up totake updress up
问题描述：
a question about "UP"
which of the phrase below has the meaning of "has responsibility of"
be up to somebody
add up to
take up
dress up
答
选take up
add up to 增加到
be up to由某人决定
dress up 打扮
答
当然是be up to somebody. 举个例子，It's up to you.由你决定，看你的了。就是含有"has responsibility of"的味道。
答
take up
答
be up to somebody=has responsibility of到某人做某事的时候了，由某人负责
take up占有
dress up乔装打扮
add up to增加到