an NBA还是a NBA
an NBA还是a NBA
a NBA player 还是an NBA player
a NBA player还是an NBA player 为什么
是play for NBA还是play for an NBA,还是a,还是play for the NBA
NBA 前加冠词a还是an
____ NBA star.用a 还是 an
NBA STAR前冠词用an还是a
NBA player 前表示一个用a还是an
Yao Ming is () NBA player.填a还是an
NBA
He is _____ NBA basketball player 这个空填a还是an
NBA开头不是元音+++为啥不用a而用an