___ i know ,there is no such a word in english.a:as long as ; b:as far as ; c:although;d:even if

问题描述:

___ i know ,there is no such a word in english.a:as long as ; b:as far as ; c:although;d:even if

选择B,意思是:就我目前所知,英语里没有这样一个词.